This is not a joke, Pfizer, the campany which produces the "original" Viagra pills has just put online a website to beware consumers on illegal (counterfeit) purple pills.

The site, launched in The Netherlands, features on the homepage the video of aB pharmacist who explains the dangers of taking counterfeit pills, and a series of information on the risks connected to other more or less natural products available on the market.
via Adformatie.