Team Rudy just sent a “Mitt Negativity Meter” out:

ROMNEY ATTACKS
Mitt Romney Has Run The Most Negative Campaign In The Republican Primary
TOTAL ATTACKS: 150
Giuliani – Total: 85
Himself: 48
Campaign: 30
Press Release: 7
McCain – Total: 39
Himself: 15
Campaign: 21
Press Release: 3
Huckabee – Total: 6
Himself: 3
Campaign: 3
Thompson – Total: 17
Himself: 7
Campaign: 10
Paul – Total: 1
Himself: 1
Brownback – Total: 2
Himself: 2