[a fool in paradise]

Motorists often see bands of bikes on the streets on the final Fridays of each month as cyclists across the nation gather for evening group rides called Critical Mass. The purpose, advocates say, is to make cars and trucks more aware of bicyclists.

BULLSTALIN. Critical Mass is a national anarchist group that sets out to snarl roadways and run traffic lights at will. Drunken nighttime rides by agro-bicycle messengers.

[a fool in paradise]

Critical massholes are just "concerned activists" whereas "teabaggers" < /Anderson Cooper > pose a threat to personal safety in this nation.

Notice the burning car in the last graphic?

[Hacklehead]

“BULLSTALIN. Critical Mass is a national anarchist group that sets out to snarl roadways and run traffic lights at will. Drunken nighttime rides by agro-bicycle messengers.”

Critical mass is the cyclist equivalent of Act-Up and probably share 50% of their membership.