What's Going On Here, Critical Mass Fire?

What in God's name is this all about, select participant(s) who engaged in fire play during Friday's end-of-month ride, but by no means represent Critical Mass or the tireless work that they do as a whole?

Honestly. This just doesn't look safe. But it sure looks exciting. Let the games begin...

Hat tip: Everything Is Everything (via the fine folks over at Mission Mission) who have even more jarring shots from last week's Critical Mass.