There is a post published on Jordan's blog covering this, might be easier to read (no Facebook login nag): https://www.jordanmechner.com/prince-of-persia-30th-annivers...
dang et al do an amazing job of fixing links when needed and getting rid of blog spam.
Banning FB outright isn't necessary because it's not always reposted elsewhere and is far too popular. Despite still having an awful long-form reading UI/UX despite years of designs and a focus on 'groups'...