I think it's useful to directly use the word which describes this strategy: https://en.wikipedia.org/wiki/Whataboutism https://en.wikipedia.org/wiki/Whatabouti

I think it's useful to directly use the word which describes this strategy: https://en.wikipedia.org/wiki/Whataboutism https://en.wikipedia.org/wiki/Whataboutism This makes it faster for you to refute their point, especially in front of other people who might be convinced by this argument at first.