Difficult Customers in Retail and Service: Protecting Staff and Managing Tension

Dealing with difficult customers wears down service staff. Read about the causes of tension, its impact on employees and the steps employers can take.

Someone losing patience in a long checkout queue, another shouting because a refund has been refused, a table publicly humiliating a waiter because their order is late, a hotel guest hurling threats at reception... Employees in retail and service work can run into moments like these every day. Coping with difficult customers is often treated as an "ordinary part of the job", and staff are expected to smile, stay patient and carry on. Yet repeated tension, insults and threats are a psychosocial risk that directly affects employees' mental health, commitment to work and the quality of service. In this article, I look at why difficult customer behaviour arises, how it affects employees, and what concrete steps organisations can take, with store chains, supermarkets, restaurants, cafés, hotels, bank branches and other service businesses in mind.

What Is Difficult Customer Behaviour?

Not every customer who complains is a difficult customer. A customer who is dissatisfied with a service, who stands up for their rights or who wants a solution to a problem is a valuable source of feedback for a business. When we talk about difficult customer behaviour, we mean situations in which communication crosses the line:

• Shouting and raising one's voice: Reacting loudly in front of the employee or other customers.
• Insults and humiliation: Personal attacks, belittling remarks, sexist or discriminatory comments.
• Threats: Intimidating statements such as "I'll get you fired" or "I'll post this on social media", or physical threats.
• Persistent and unreasonable demands: Insisting on requests that clearly fall outside the rules and refusing to accept a "no".
• Unauthorised recording and public exposure: Filming or recording an employee's image or voice without permission and sharing it.
• Physical assault: Pushing, throwing objects, hitting.

What these behaviours have in common is that they damage the employee's safety and dignity. In the OSH Pulse survey of more than 27,000 workers in Europe, 16% of employees reported experiencing violence or verbal abuse from customers or patients (EU-OSHA, 2022). In the ESENER 2024 workplace survey, 56% of workplaces in the EU named "dealing with difficult customers, patients or pupils" as a risk factor (EU-OSHA, 2025). In the same survey, the proportion of workplaces reporting time pressure as a risk factor was 43%; in other words, customer-related difficulties are mentioned even more often than time pressure.

Why Are Customers More Tense? Today's Risk Factors

There is no single cause behind this kind of behaviour. Individual, environmental and societal factors come together. The factors that stand out in Turkey today are these:

• Economic pressure: The cost of living, frequently changing prices and falling purchasing power lower people's threshold for patience. Even a small difference between the price tag and the amount at the till can turn into a big reaction.
• General stress levels: According to Gallup's 2026 report, 66% of employees in Turkey report experiencing a lot of stress daily and 36% a lot of anger daily; the anger rate is clearly above the global average (22%) (Gallup, 2026). Both the customer entering the shop and the employee at the till come from within this general tension.
• Waiting and uncertainty: Long queues, insufficient staff, unclear waiting times.
• The gap between expectation and reality: The difference between what the advertising promised and what is delivered, or campaign terms that were not understood.
• The influence of social media: Being able to share complaints instantly increases some customers' sense of power while creating a fear of public exposure in the employee.
• Understaffing and a hectic pace: When a few employees serve many customers, waiting times grow longer and the employee's capacity for calm communication shrinks.
• Night work and lone working: Employees in supermarkets that are open at night, at petrol stations or in single-person branches are more vulnerable.
• The effect of alcohol: Especially in restaurants, bars and hotels that operate at night.

Some of these factors are beyond a business's control; however, a significant share is directly tied to staff planning, process design and communication policy.

How the Difficult Customer Experience Affects Employees

A single serious incident, or small but repeated attacks, can leave deep marks on an employee over time:

• Emotional exhaustion: Anger and hurt suppressed throughout the day are felt as fatigue at the end of the shift.
• Anxiety and hypervigilance: Dreading certain hours, certain types of customer or having to take a turn on the till.
• Sleep problems: An incident from the day replaying in the mind again and again at night.
• Depersonalisation: Developing a distant, mechanical or sarcastic attitude towards customers.
• A sense of worthlessness: The thought that "we aren't treated like human beings in this job".
• A wish to leave the job: Particularly among young and newly started employees.

After a serious assault or threat, some employees may develop post-traumatic stress symptoms. These symptoms do not amount to a diagnosis on their own; however, if they continue for weeks, a professional assessment is needed. The burden of constantly having to manage one's emotions in service jobs, that is, emotional labour, overlaps to a large extent with the topics I cover in detail in the article on emotional labour in call centre workers.

It is not only the employee who experienced the incident who is affected. Colleagues who witnessed it, those working the same shift and people who hear about it afterwards can also feel uneasy. When management stays silent after an incident, it plants the feeling in the team that "nobody protects us here".

The principle that "the customer is always right" does not protect service quality either, once it stops protecting the employee's dignity.

Consequences for the Organisation: Staff Turnover and Service Quality

Retail and the service sector are already known for high staff turnover. In a business where difficult customer experiences are not managed, this problem grows further. An analysis in the United Kingdom calculated that about 40% of the costs of staff leaving were related to mental health problems (Deloitte, 2022). This figure is specific to the United Kingdom, but it shows how important the link between employee mental health and staff turnover is.

Other consequences include:

• Losing experienced employees and a constant need to train new staff
• An exhausted employee showing less patience towards customers and a decline in service quality
• Absenteeism, lateness and coming to work but being unable to perform productively
• Management being unable to see the true scale of the risk because incidents go unreported
• Damage to the employer brand and greater difficulty recruiting new staff

The Employer's Legal Responsibility

In Turkey, there is no workplace provision that regulates these behaviours by name; however, existing legislation places a clear duty of protection on the employer:

• Occupational Health and Safety Law No. 6331 (İSG Kanunu), Article 4: The employer is obliged to ensure employees' work-related health and safety and carries out, or has carried out, a risk assessment.
• Law No. 6331, Article 5/f: The employer develops a coherent prevention policy covering the effects of factors related to work organisation, working conditions, social relationships and the working environment.
• Risk Assessment Regulation, Article 8: Sources of psychosocial hazards must also be identified and recorded. Verbal and physical violence from customers should be assessed within this scope.
• Turkish Code of Obligations No. 6098 (TBK), Article 417: The employer is obliged to protect the employee's personality and to take the measures necessary for occupational health and safety.

Within this framework, creating a policy for aggressive and boundary-crossing customer behaviour and protecting employees is not merely a good management choice; it is also part of the employer's duty of prevention. For the broader framework of customer-originated violence, you can read the article on violence from customers and patients.

What Can Employers and Store Managers Do?

It is not possible to prevent encounters with tense customers entirely; however, it is possible to reduce the risk, protect the employee and soften the impact after an incident. The steps that can be taken are as follows:

Prevention:

1. Create a written policy: Clearly define which behaviours are unacceptable, at what point the employee may end the interaction and when the manager steps in.
2. Inform the customer: Use visible notices in the shop, restaurant or branch asking that staff be treated with respect.
3. Review staff planning: Sufficient staff at busy times, and avoiding lone working at night.
4. Simplify processes: Make the refund, exchange and campaign rules that trigger tension clear and easy to understand.
5. Give employees authority: An employee who has the authority to come up with solutions within certain limits calms tension more quickly.

Skill building:

6. De-escalation training: Practical skills such as a calm tone of voice, naming the person's emotion, setting clear boundaries and keeping a safe distance should be supported with role-plays.
7. Not taking it personally, and recovery skills: Short breathing exercises and emotion regulation techniques after a difficult interaction. A meta-analysis of workplace stress management programmes found that cognitive-behavioural programmes had a larger effect than other approaches (Richardson and Rothstein, 2008).
8. Training for managers: In the World Health Organization's guidelines on mental health at work, the best-evidenced recommendation is mental health training for managers (strong recommendation, moderate-certainty evidence) (WHO, 2022). Store and shift supervisors need to learn how to stand by the employee during and after an incident.

Support after an incident:

9. Recording and reporting: Making it easy to report every incident, including verbal attacks, and supporting the person who reports.
10. A short recovery break: Allowing the employee to step away from the shop floor for a few minutes after a serious incident.
11. Psychological first aid: A non-intrusive, supportive approach based on the WHO's "Look, Listen, Link" principles (WHO, 2011). Avoid pressing the employee to retell the incident in detail again and again.
12. Follow-up and referral: Asking how the employee is doing in the following weeks and referring them to specialist support if symptoms continue.

Imagine a young sales assistant in a clothing store who is humiliated in front of everyone by a customer whose refund request has been declined, and the customer starts filming them on their phone. In a store with no policy, the assistant does not know what to do and is left on their own. In a well-prepared store, the assistant sets a boundary in a calm tone, as they have learned beforehand, calls the store supervisor, the supervisor takes over the situation, and after the incident gives the assistant a short break and asks how they are. The incident is recorded, and at the team meeting the next day, without blaming anyone, the team talks about what can be done in similar situations.

How to Get Started in Your Organisation

1. Needs analysis: You can begin by examining incident records, customer complaints, staff turnover and absenteeism data by store or branch. This is followed by an anonymous survey of employees and focus group interviews with small groups from different shifts. Questions such as "How many times in the last month have you encountered a difficult customer?" and "Who do you get support from in such a situation?" reveal the true scale of the problem.

2. Programme: Based on the analysis, changes to policy, staff planning and processes are planned, together with training for employees and managers. The ILO's 2026 report stresses that individual measures should complement organisational measures, not replace them (ILO, 2026). Rather than a one-off training session, a structure that includes role-plays, on-the-job practice and reinforcement sessions should be preferred. You can explore corporate training and consultancy options on the corporate services page.

3. Measurement: The number of incident reports, the proportion of employees receiving post-incident support, staff turnover, absenteeism and trust and wellbeing scores in repeated surveys are monitored. An increase in the number of reports in the first few months is a sign that employees are beginning to trust the system; it should not be interpreted as incidents increasing.

In multi-branch businesses, it is also useful to look at differences between branches. If, of two stores with a similar customer profile, one has markedly higher incident and turnover figures, the reason is often a difference in staff planning, manager attitude or processes. The practices in well-functioning branches are the most valuable source of learning that can be passed on to other branches.

Frequently Asked Questions

Can an employee refuse to serve a difficult customer?

This depends on the business's policy and should be clearly defined in advance. In cases of insults, threats or physical assault, allowing the employee to end the interaction after a warning, and having the manager step in, is an important measure for protecting the employee.

What is the difference between a difficult customer and a customer who complains?

A customer who complains is someone who voices dissatisfaction and looks for a solution; this is valuable feedback for the business. Difficult customer behaviour, on the other hand, refers to situations in which communication crosses the line into insults, threats, humiliation or assault.

Can a small business put these measures into practice?

Yes. Even a small café or a single-branch shop can make a significant difference with a simple written rule, avoiding lone working at night, a short de-escalation training session for staff and a supportive conversation after an incident.

What should be done if an employee is affected for a long time after an incident?

If symptoms such as sleep problems, intense anxiety, difficulty coming to work or the incident constantly replaying in the mind continue for weeks, it is recommended that the employee be referred to a mental health professional. Confidentiality should be protected during this process, and the employee should be offered support such as temporary work arrangements.

• #difficult customers
• #retail
• #service sector
• #customer violence

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Eda Erkan Alapala

Klinik Psikolog. İstanbul Kent Üniversitesi Klinik Psikoloji Tezli Yüksek Lisans mezunu; bilişsel davranışçı terapi, çocuk merkezli oyun terapisi ve çocuk-ergen psikoterapisi alanlarında eğitimlerini tamamlamıştır.

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