Nothing on the site requires the use of Facebook or Google, nor is anybody required to use them to log in. Telling people that he's not responsible for information that they give to Google is warning people, not promoting Google. It's doing the opposite of what you are saying.
Even if people do use Google, that doesn't mean he has to agree with their policies on music. I don't agree with George Washington on slavery, but that doesn't mean that I'm against democracy because of it. Stop conflating issues.
Biting the hand that feeds IT
