Michelle Malkin writes:Ann Coulter just finished her riff on Al Gore, tossed out some cute jokes ("You can understand why Hollywood is concerned about global warming. You know what heat does to plastic."), and ended with a cheap one-liner about John Edwards being a "faggot." (Paraphrasing) She said she would refrain from commenting on Edwards because "if you say faggot, you have to go to rehab." A smattering of laughter. Not from this corner. Crickets chirping.Flashback Last year's bomb about "ragheads." Bryan at Malkin's Hot Air:I’m no fan of John Edwards, but that’s just a stupid joke. It’s over the...