The service "disappearing messages" has become a reason for a preventive measure in the form of arrest. The use of disappearing messages, as well as VPN, according to some judges, may be grounds for choosing the most serious preventive measures in the form of arrest. Human rights activists (including the writer of these lines) have accepted court decisions when this argument is presented in favor of making a decision on placement in a pre-trial detention center. Additional details in MK material Photo: Yevgeni Semanov.