I did say hoped !
Maybe people are 'exercising restraint' to get it through the first week. Anyway, so what, if it does, and disappears again, it just reappears in B&S. It's a perennial feature of life and websites, gets discussed endlessly. Do you moderate vigorously ? Do you let people get on with it, intervening only when it gets too nasty ?
One site I was at introduced a ridiculous system of penalties, 'you have breached rule 4a and are suspended for 6 hours'. I had a look this morning, it's moribund.