why 2 step all off a sudden?

[WARburton]

if im honest i don't really care but was all of a sudden am i been kicked out of my account and forced to do 2 sped?
i assume there as been a forum update?

 

[WARburton]

You just hit 1000 posts.

ok, i don't understand, i assume some random forum rule?
like i said i don't care, i have it for games servers and all that crap, it was just a shock, i hit enter the make a post and it was like bam... do it now or die hahah