Numbers vary but you could be looking at up to 2 million Iraqis there.
Of course, you know how to differentiate between the member who had to sign up to earn a living, to the member who killed people for the sake of it.
And you also know how to tell the real Baathists activists from the ones you are told by somebody else that he's a Baathist. And how to know if your informant is honest or lying to settle a grudge.
As one Guinness executive said to another - Brilliant!
I'd send your resume to Paul Bremer if I were you.