The infamous pepper-spraying of protestors at UC Davis has gone a bit viral it seems. Here's a video of the cop casually spraying peaceful protestors. This isn't some harmless spray.  On the Scoville scale of chilli heat, where the pretty damned hot habenero chilli scores around 350,000 Scoville units, these sprays deliver a whopping 2,000,000 to 5,300,000 Scoville units. It's not trivial. Anyway, some rather wonderful photoshop images are doing the rounds.  Here's a favourite: