I deactivated Facebook a few months ago and realized my email was tied to Facebook on Kickstarter. Facebook helpfully reactivated my account when I logged in, I

I deactivated Facebook a few months ago and realized my email was tied to Facebook on Kickstarter. Facebook helpfully reactivated my account when I logged in, I unlinked it from Facebook, then deactivated again. It's crazy that I'm worried about deleting my Facebook because I'm not sure if something similar will crop up in the future and lock me out of some website (or I'd have to effectively get a new email address).