It's not sudden. There was a discussion of it here: http://dollars-bbs.org/suggestions/res/1345346505.html
7 Name: Colorless Energy !O1jzujos12 : 2012-10-13 15:17 ID:uIwax7Jl [Del]
>>6 Thanks. I don't visit the suggestions board very often so I had no idea that this was gonna happen. I suppose this would help with a lot of the threads started on main that shouldn't be there.