It won't get fixed. More on that at the link.
Oh, if behavior like that persists, it'll get fixed. Just not the way Facebook wants. Businesses and ISPs will just configure their networks to deny all Facebook-owned IP addresses from accessing their networks.
I'm sure there are sysadmins who fight off the temptation of doing it every day. All they need is an excuse.
Would I want to see that happen?
Hmm...a little bit. Yeah.