He posted some video of someone having an epilectic fit, people got extremely offended, causing some crappy argument, so Diddy obviously thought fuck this, and went off back to 4chan or something like that
Ok, first thing to do noob is to head to the Music Reccomendation thread to find new awesome metal. Then, well...... all the other topics are basically full of random shit so whatever.
He obviously wasn't mature enough to accept the bollocking he got from it, a simple "sorry guys I was wrong" would have suffice but no, he left, a shame really