Forum Moderators: phranque
In practice there are two approaches to forums and blogs: dealing with problems only if they are pointed out to you, or monitoring everything. There are going to be fewer legal problems if you insist on approving everything before it goes online, but that method is far too labour-intensive to maintain for a lot of sites.
I do wonder how much Sami Omar al-Hussayen's name and Saudi origins had to do with that trial?