Singer John Mayer may just be relieved. A man who is the artist of the death threatened to the court for a restraining order obtained. It’s going to be, Ryan is A Knight. Since last march, he was the lead singer and his entourage are regularly difficult. At first it was about stalking, but that is the situation, and threatened to later get out of hand. When the perpetrator, through social media turned violent, the police are brought in.