Part of Twitter's appeal is its lack of financial success, real or imagined. It's like they just can't muster being as evil as Facebook.
I'm not 'deleting' my Facebook account, if that's even possible. I'm just not using Facebook. I never used the mobile app, and I'm not opening it on my desktop.
Firefox now has built-in screenshots, but it took me going to this page to figure it out https://screenshots.firefox.com/