I actually block a lot of stuff in /etc/hosts, and that helps temper habits. Deleting Facebook is up there in the top 10 greatest things I've ever done with my life. It re-expanded my whole universe, reintroducing such things as mystery and intrigue. There was a kind of perpetual 'wavefunction collapse' that Facebook imposed on my social and spiritual outlook. I really needed to let that one 'decohere' permanently.
When I say delete, I mean delete, as in https://www.facebook.com/help/?faq=224562897555674
Pro-hacker-trick: If you want to get all of your activity off of facebook, open your activity page and put a heavy object on your keyboard's 'down arrow' key. Then wait for an hour or two while it loads the entire endless scrolling page. Once it finishes, use your browser's save feature to save a web archive. Now you have a record of all the links you've posted on that damn thing.
I wish it was easier to extract content off of facebook. Going through the process of doing it myself really drove home how parasitic the platform really is.
It's a non-committal way of writing that I've been seeing lately. As if you need to pre-empt and soften the possible "no" answer to your yes or no question.
Pointing out the obvious fact that it's not necessary doesn't serve any purpose.