Rep. Mike Simpson (R-Idaho) is out with his first TV ad, blasting Tea Party opponent Bryan Smith (R) as a "personal injury lawyer" and touting his conservative credentials.
"Personal injury lawyer Bryan Smith's smear? There's no defense."
Simpson is a top target of conservative groups — the Club for Growth has already been up with ads attacking him and boosting . The U.S. Chamber of Commerce has been on the air to defend him.
The primary is May 20.