Legal analysis: exposing someone else's license plate number on Tik Tok requires legal responsibility. If the circumstances are minor, it violates the Law on Public Security Administration Punishment and is also suspected of infringing on the privacy of the other party. If the circumstances are serious, they may be detained for more than 5 days 10 days and fined for less than 500 yuan.

Legal basis: Article 42 of the Law of People's Republic of China (PRC) on Public Security Administration Punishment, anyone who commits one of the following acts shall be detained for less than 5 days or fined for less than 500 yuan; If the circumstances are serious, he shall be detained for more than 5 days 10, and may also be fined as follows in 500 yuan: (1) writing threatening letters or threatening the personal safety of others by other means; (2) publicly insulting others or fabricating facts to slander others; (3) fabricating facts, falsely accusing and framing others, and attempting to subject others to criminal investigation or public security administration punishment; (4) Threatening, insulting, beating or retaliating against witnesses and their close relatives; (5) sending obscene, insulting, intimidating or other information for many times to interfere with the normal life of others; (six) voyeurism, sneak shots, eavesdropping, spreading the privacy of others.