No, payroll costs significantly exceed the cost of our security solutions. Depending on the service provider, human surveillance is also more susceptible to accidents and malfunctions than our technical surveillance. Nevertheless, people are fortunately not obsolete per se, as there are always areas of application where human service and flexibility makes all the difference. We will advise you on the right mix for the right situation. Although we believe technical supervision is state-of-the-art, we are first and foremost there to ensure the customer is satisfied.