The most controversial dissociative disorder involves extensive memory disruptions along with the presence of two or more distinct identities. this disoder is called

 this disorder is called: Dissociative Identity Disorder
Dissociative identity disorder is the other name for personality disorder. This condition could make a person appear as if there are two or more person living inside that person's body. On top of that, in most cases, the personalities within that person could communicate with one another.

To sum it up you’ll get in a lot of trouble and even some legal action can be taken

Not true it depends on the person