Only 3.225%?

OK, global warming fans, explain to me again how I’m a suicidal enviro-pirate for driving my car to work, when the man-made contribution to atmospheric CO2 is only 3.225%

Tip from Jonah Goldberg on The Corner at NRO.

Update (3 July). OK, this is not my car spewing stuff into the atmosphere.  Tip from my favorite global-warming curmudgeon, James Hudnall.