Wikipedia has been used as a source of disinformation regarding the dental amalgam issue and the vaccine-autism issue as well. The information posted there is horrific and clearly propagandistic.

I can only say that people who accept evolution are blinded beyond belief. To believe that natural processes produce highly-complex, self-reproducing, symmetrical machines is truly madness.

The referenced page on Talk Origins is currently 404 (missing). Actually, the entire website appears to be down. Maintenance perhaps.