While I agree that bitcoin is not only for drugs...

http://gawker.com/5808314/everyone-wants-bitcoins-after-learning-they-can-buy-drugs-with-them

I'm for anti-trolling, but I dont think this is the best way to fight it.

Silk road is a tor website so it's nearly impossible to take down and even if it happens, like the news story says someone will just open it again.

And remember plan B

http://www.abcactionnews.com/dpp/news/local_news/investigations/silk-road-website-called-the-amazon-ebay-of-heroin-cocaine-drug-trafficking/#

Last time bitcoin jumped from 2 to 30 dollars and the news story was on some random website. Now this might even hit the news.