1, according to the law, it is necessary for the court to weigh the repayment of the other party in the form of litigation. They can't judge the case blindly, but they will lose their jobs. Don't worry! Mainly based on evidence.
2. If someone interferes, such as the public security personnel you mentioned, if he wants to talk to you, he must have a legitimate reason and the procedure must be legal. According to the rumor, it can only be 12 hours, and he can't contact. Rumor has it that they have been breaking the law for 24 hours. You can argue with them. It's really a deterrent. Law enforcement officers are afraid of people who know the law! ! ! Then you can go to the procuratorate, discipline inspection and other relevant departments to reflect the violations of laws and regulations of relevant personnel. Don't be afraid of revenge. They are nothing, and everyone is afraid to fight alone.
Finally, if you are illegally infringed, don't panic, don't be afraid, and you must protect yourself by legal means. This society is not as powerful as you think. You watch too many movies. You should trust the government and solve the problem by feeling the relevant departments and channels.