Because the CIA and the DEA, who were behind it, are too stupid to pull it off without the help of the Mossad. The coup which briefly put Chávez out of power in 2002 was also orchestrated by the CIA, with Mossad help to smarten the CIA up. Be funny if it was only the fodder of hate and conspiracy sites and the Islamic press, but Chavez says it too.
If you can read Spanish, it's made the Venezuelan press now. They are blaming 'the Jews' for the Anderson car-bombing.
http://www.eluniversal.com/2004/11/29/pol_ava_29A511705.shtml
And I'm supposed to believe anything that comes out of his Russian/Iranian loving mouth? Not a chance.
Where's the CIA and those silencers Senator Frank Church detested...when you need them??!