Your Facebook friends list is not as private as it claims to be. Setting your list privacy to "Only Me" doesn't actually mean that nobody can see who you're connected to, because there's a loophole anyone can exploit.
Messenger will return the Facebook mobile app thanks to Meta.
Now you can get happy birthday messages on your actual birthday instead of some random day.
Facebook has to implement new rules for Facebook Live because people are literally the worst. Now, if you break the rules you'll receive a ban.