Many leftist politicians who want to strip Americans of their Second Amendment rights say their position is based on concern for the safety of citizens. Somehow, they contend, forcing law-abiding gun-owners to give up their weapons will result in street gangs following suit. According to a recently unsealed affidavit, however, one state senator in California allegedly wanted to curtail gun rights for everyone except violent gangsters. State Sen. Leland Yee, the court documents state, was the subject of an FBI raid that led to his arrest Wednesday along with 25 other individuals. Among those arrested was Raymond “Shrimp Boy” Chow,...