Bieber is in the United States on an O-1 visa, which is granted to people with “extraordinary ability in the sciences, arts, education, business or athletics”
His behavior has been escalating since he turned 18, and it shouldn't matter how big of a pop star he is or how “extraordinary" his ability in the arts he is said to have, one of the agreements he made in order to get his O-1 visa was that he would adhere to the laws of the United States while he was allowed to be here.
There are thousands of immigrants who are put into deportation proceedings for minor infractions, such as Roxana Santos, who couldn’t produce identification to officers while eating a sandwich and Laura S, who was stopped for a driving infraction and later found dead in a burning vehicle after her deportation.