Clearly there's value in Twitter and Facebook; otherwise, none of us would be involved in it.
I avoid using Twitter and Facebook.
My fans have always been so supportive, and several years ago, I realized that I could thank them by naming all my characters after my Twitter and Facebook fans.
Twitter is upholding sharia when they ban me for tweeting facts about sharia law.
As far as I'm concerned, Twitter has wiped out Facebook. I'm done with Facebook.