1) Just a hunch, but PCM probably got sick of constant personal attacks that were being tossed all over the place.
2) Whenever Triouxper didn't feel your point of view was on par with his, he politely expressed that you were an idiot and you needed to "pull your head out of your a**" and then he really went to work...
Apparently some got tired of it as did the moderators. Again just a hunch.