Whataboutism

From dictionary.com, a favorite, fake argument typical of Repugnantans when they cannot respond with facts or reason.

Whataboutism

noun

a conversational tactic in which a person responds to an argument or attack by changing the subject to focus on someone else’s misconduct, implying that all criticism is invalid because no one is completely blameless: Excusing your mistakes with whataboutism is not the same as defending your record.