Also see users 'ccraigIW' and 'snydeq' at http://news.ycombinator.com/user?id=ccraigIW http://news.ycombinator.com/user?id=snydeq.
Notice they both have left no comments and only submit Infoworld. The articles do not generate much discussion. I suggest we will lose nothing banning Infoworld.
It's not like the articles ever trickle to the top. That's the beauty of the site. And if someday, they actually submit a good article, then I want to see it. We don't need some heavy-handed witch hunt.