Sarah Silverman mentions Morrissey in a tweet related to Ryan Adams' abusive behaviour.
Ah, got it. I've had my morning coffee!
Ryan Adams told his ex-wife that 'You're not a real musician, because you don't play an instrument'. Sarah Silverman is referring to the fact that Morrissey and others are singers.
Ryan Adams can wave goodbye to his career.
If you haven't read the NYT article, give it a read https://www.nytimes.com/2019/02/13/arts/music/ryan-adams-women-sex.html