you can on the forums. highlight the post and in Moderation Tools on the bottom of the thread select "Delete post as spam". Then you'll have an option to delete all posts by the user, as well as ban the user.
Maybe it's just because I was spoiled with how awesome the original three were. Origins was good if you like Wolverine (which I do). First Class didn't hold my interest as much as the others.
More content and shit to do than pretty much any game this year.
Everything that's there is done right.
Still front runner for my GOTY and this shit came out in March.
Seriously, if you told me that my GOTY was going to be a PS3 exclusive that wasn't Disgaea 4, I'd tell you that you're out of your goddamn minds, but Yakuza 4 has me on my third playthrough. FUCK.