Tschüß Facebook
hallama.org
hallama.org
Otherwise I find it totally reasonable to be critical of the "public" parts such as the newsfeed (for example) but to see enough value in Messenger (or Instagram or Whatsapp) to keep using it.
Matters of privacy are much more relevant, but that's still not a deal breaker for me, right now. Otherwise I would have just quit a long time ago.
In the end, losing the connections actually helped me to focus on life.