Yes, the ISI supported the Taliban, after the US abandoned Afghanistan to its own devices. They overthrew the government (well, it wasn't a very effective government) established by our allies after defeating the Soviets.
Mr Troll is parroting Moore's conclusion, which is all that matters. Presumably he's trying the old troll logic of a false splitting of the difference.
American did not support Osama. Mr Troll claimed he did. Case closed.
Mr Troll claimed he did.
should be
Mr Troll claimed we did.