It seems like a better solution to the comment moderation/censorship thing would be to have two views of the comments. The default view is the moderated view and then the second selectable view is the unmoderated view. This would allow people to choose for themselves if they wanted to deal with the trolls.

Down here in the southern hemisphere(NZ)the Japanese have launched their whaling expedition -

"Japan, which uses a loophole in International Whaling Commission laws to hunt almost 1000 whales each year in the southern hemisphere, allegedly for scientific research, will target humpbacks for the first time this summer."

...including a rare white humpback whale...

http://www.stuff.co.nz/4270770a12.html

Sounds like a fun cultural experience, but...