Basically, every city has a cyber police detachment, and they can find crimes on the Internet. In the background of Tik Tok, there will be the basic information of everyone who goes to Tik Tok, and the network police can find the address of everyone who goes to Tik Tok through the background of Tik Tok. The police can check each other's mobile phone number through Tik Tok, but they can't just check personal information. At present, most network platforms must be registered in real-name registration system. As long as the account is suspected to be illegal, the police have the right to investigate the user of the account, including real identity information and contact information, as well as household registration address and work unit.
legal ground
People's Republic of China (PRC) Public Security Administration Punishment Law
Article 25 Whoever commits one of the following acts shall be detained for not less than five days but not more than ten days, and may also be fined not more than five hundred yuan; If the circumstances are relatively minor, they shall be detained for not more than five days or fined not more than five hundred yuan:
(a) spreading rumors, lying about dangerous situations, epidemic situations, police situations or deliberately disturbing public order by other means;
(two) throwing fake explosions, toxic, radioactive, corrosive substances or infectious disease pathogens and other dangerous substances to disturb public order;
(3) Threatening to set fire, explode or throw dangerous substances to disturb public order.
Twenty-fourth any of the following acts, disrupting the order of large-scale mass activities such as culture and sports, shall be given a warning or a fine of not more than 200 yuan; If the circumstances are serious, they shall be detained for more than five days and less than ten days, and may be fined up to five hundred yuan:
(1) forcibly entering the meeting place;
(two) in violation of regulations, fireworks or other items in the venue;
(three) display insulting slogans, banners and other items;
(4) Besieging referees, athletes or other staff members;
(five) throwing debris into the venue, not listening to stop;
(six) other acts that disrupt the order of large-scale mass activities.
Those who are detained and punished for disturbing the order of sports competitions may also be ordered not to enter sports venues to watch similar competitions within 12 months; Those who enter the stadium illegally are forcibly taken away from the scene.
Article 77 For those who report, accuse or report violations of public security administration, public security organs shall promptly accept and register cases of violations of public security administration transferred by other administrative departments and judicial organs.
Article 78 After accepting a report, complaint, report or surrender, the public security organ shall immediately investigate if it considers that it is a violation of public security administration; If it is considered that it is not a violation of public security administration, it shall inform the informant, the complainant, the informant and the person who surrendered himself, and explain the reasons.
Article 82 If it is necessary to summon a person who violates the administration of public security for investigation, he shall be summoned with a summons card with the approval of the person in charge of the case-handling department of the public security organ. The people's police may summon an offender found on the spot who violates the administration of public security orally after producing his work certificate, but it shall be indicated in the inquiry record.
The public security organ shall inform the summoned person of the reasons and basis for summoning. A person who refuses to accept a summons or evades it without justifiable reasons may be summoned by force.
Article 80 When handling public security cases, public security organs and their people's policemen shall keep the state secrets, business secrets or personal privacy involved.
The People's Republic of China People's Police Law
Article 6 The people's police of public security organs shall perform the following duties according to the division of responsibilities:
(a) to prevent, stop and investigate illegal and criminal activities;
(2) Maintaining public order and stopping acts endangering public order;
(3) Maintaining traffic safety and traffic order and handling traffic accidents;
(four) to organize the implementation of fire control work, the implementation of fire supervision;
(five) the management of firearms, ammunition, controlled knives and inflammable, explosive, toxic, radioactive and other dangerous goods;
(six) the management of special industries as stipulated by laws and regulations;
(seven) to guard the specific personnel specified by the state and guard the important places and facilities;
(8) Managing assemblies, processions and demonstrations;
(nine) the management of housework, nationality, entry and exit affairs and foreigners' residence and travel in China;
(ten) to maintain public order in the country (border);
(eleven) the execution of criminal punishment for criminals sentenced to criminal detention and deprivation of political rights;
(twelve) to supervise and manage the security protection of computer information systems;
(thirteen) to guide and supervise the public security work of state organs, social organizations, enterprises and institutions and key construction projects, and to guide the public security prevention work of mass organizations such as public security committees;
(fourteen) other duties as prescribed by laws and regulations.
Article 5 The people's police perform their duties according to law and are protected by law.
Constitution of the people's Republic of China
Article 40
People's Republic of China (PRC) citizens' freedom and privacy of communication are protected by law. When public security organs and procuratorial organs check communication according to the procedures prescribed by law, no organization or individual may infringe upon citizens' freedom and privacy of communication for any reason, except for the needs of national security or criminal investigation.