doesn't prove anything.
The world of regime change isn't one where things are "proved". The Wikileaks mail I cited gives evidence, plausibility. That's the best we can hope for.Your counterevidence is not going to be a proof in ZFC set theory either ...
If it were written with more than public knowledge, it would actually proof that the US and Clinton did not organise any sorts of fake-grassroots protests, considering the document is arguing for US engagement against Assad a full year after the war started,