You're being voted down (not by me, mind you) as it can be interpreted as a defense of the indefensible.
Even with the charitable interpretation of "this guy doesn't know what plaintext means", the overall conclusion "this guy doesn't know what he's doing and is downright dangerous" still stands.
Even with the charitable interpretation of "this guy doesn't know what plaintext means", the overall conclusion "this guy doesn't know what he's doing and is downright dangerous" still stands.