" Brownback voted against the Comprehensive Immigration Reform Act of 2006, which the ACU reported"
According to this website Brownback voted FOR comprehensive immigration.
http://www.senate.gov/legislative/LIS/roll_call_lists/roll_call_vote_cfm.cfm?congress=109&session=2&vote=00157
He voted with Kennedy, Chafee, Clinton, McCain just to name a few on the comprehensive bill S2611.
Is he lying now or are you mistaken?