whataboutery

noun2

1. •
   (informal, disapproving) Protesting at hypocrisy; responding to criticism by accusing one's opponent of similar or worse faults.

   • Criticism is stereotyped as 'civil servant bashing' or the weapon of whataboutery is unsheathed: official statements accelerate about inefficient private sector management. — 1983
2. •
   (informal, disapproving) Protesting at inconsistency; refusing to act in one instance unless similar action is taken in other similar instances.

   • They are skilled in whataboutery: the art of avoiding the issue. — 1984