Everyone has standards. Even a pimp.Back in August, a Phoenix prostitute got a perverted request from a john: He'd pay $1,500 to have sex with her and a 10-year-old girl.When the whore told her boss what the guy wanted, he was "infuriated," says Sgt. Andy Hill of the Phoenix police.In a fit of ironic righteousness, the pimp stormed out to the street, flagged down the first cop that was driving by and ratted the john out, Hill says.The pimp's good deed turned into a good bust for the cops, who a