Anti-Semites and double standards

by Jeff Jacoby, Boston Globe Late in July, a Hollywood honcho uncorks a blast of anti-Semitic bile, the sort of malignant stereotype about Jews one might expect from David Duke or Mahmoud Ahmadinejad. Is that newsworthy? It certainly was in 2006, when Mel Gibson, arrested in Malibu for drunken driving, demanded to know whether the arresting…