I would expect Firefox to have more security holes than IE, considering it's a much younger browser. But, as soon as a hole is found, there's usually a fix pretty quickly afterwards.
Anyway, Firefox rules.
Let's see. I bought gas for $2.88/gal. today. I drive a Supra and it cost me $22 to fill it back up with a half-tank left. You probably get 5 mi./gal. with that hulking beast. I call two weeks before you have to pay the $130k that Logan mentioned.
Oh, and no one needs a Hummer unless you...