By the now, it’s maddeningly familiar. A scary terrorist plot is announced. Then it’s revealed that the suspects are a hapless bunch of ne’er-do-wells or run-of-the-mill thugs without the slightest connection to any terrorists at all, never mind to Al Qaeda. Finally, the last piece of the puzzle: the entire plot is revealed to have been cooked up by a scummy government agent-provocateur.

I’ve seen this movie before.

In this case, the alleged perps — Onta Williams, James Cromitie, David Williams, and Laguerre Payen — were losers, ex-cons, drug addicts. Al Qaeda they’re not. Without the assistance of the agent who entrapped them, they would never have dreamed of committing political violence, nor would they have had the slightest idea about where to acquire plastic explosives or a Stinger missile. That didn’t stop prosecutors from acting as if they’d captured Osama bin Laden himself. Noted the Los Angeles Times: