Some have compared him to just one portion of a horse.
Folks in Wisconsin, or those who have witnessed his temper tantrums in Congress, may be surprised to see him described as a "low-key lawmaker."
How does he know he doesn't aid illegal immigrants himself -- which if he had his way would result in criminal charges?
A careful man, Sensenbrenner says he tries to live what he preaches, even as it relates to immigration. Asked how he avoids doing business with possibly illegal immigrant workers when, say, he goes to get his car cleaned, he said he uses an automatic car wash.Do you think he asks to see the paperwork, or just asks if everybody's legal?
He asks contractors he hires about their legal status and that of their workers. His housekeeper in Washington is a naturalized U.S. citizen who was born in Nicaragua.