If Wikipedia content wasn't so full of holes and easy to steal then less might people might be doing this. One member on Webmasterworld explains how he steals Wikipedia content and uses it on his page. You'd think such behavior would eventually get you stuck in duplicate content netherland. However, the users doing this say they have never been penalized for using wikipedia in mass on their websites. They recommend recombining the content in random ways or banning the directory with robots.txt.
The thread starter was asked whether he was bothered by taking this content for his own use. He says:
Nah, it doesn't bother me at all. It's legal to use the content if I choose. I do make sure content on my site is accurate, and the bit of Wikipedia I've used in the past has been terrible I usually ignore it or rewrite it.
Wikipedia Steals Too Okay, so you can get away with stealing wikipedia content apparently. What about Wikipedia stealing YOUR content? The Wiki apparently is prone to it own spree of petty content thief from time to time according to this WMW thread. As one guy quoted to set the record straight:
wikipedia does not "steal" content.
The people that edit articles for wikipedia might.
So watch your content. For more strategies on stealing wikipedia content for your website and telling people not too. Continued discussion at Webmasterworld - Using Wikipedia Content