[formerly_proven]

He later did the exact same thing during the Bosnian war and the Srebrenica massacre in particular (where Chomsky among other things defended a publication called "Living Marxism" which published a completely made up article alleging Western media turned a a "refugee center" into a concentration camp including faking photos including that particular photo that looked like a KZ you might remember from that war. Chomsky has defended and assumed the position of LM on this into the 2010s).

Now you might say "surely he has come to his senses", except Chomsky went on to spread lies about the Sarin gas attacks in Syria.

There's probably more.