Is ambiguous short message a crime of destroying marriage and family?

1. If someone maliciously slanders a family member by slandering or spreading rumors, resulting in the breakdown of his family, you can sue him for framing after obtaining evidence. However, most of these acts are illegal, such as education, demanding to stop the infringement, or public security detention;

Second, if someone just seduces one of the family members and develops a lover relationship with him, which leads to the breakdown of his family, it should not constitute a crime. He (she) is just an immoral extramarital affair and can only condemn his moral behavior; Of course, he (she) is also married. He (she) lives with a family member in the name of husband and wife, which actually violates the law and can be prosecuted for bigamy.

Three, the above two categories, family members are active military personnel, which constitutes the crime of destroying military marriage, and can be investigated for legal responsibility. ...

So it depends on the degree.