When Not to Correct Someone’s Grammar

My policy is to be wise and not correct someone unless they ask. (I get asked a lot on quora.com, by the way.) This comic is a good example of when to use this policy of non-correction. Even though he’s right about the grammar.

https://www.gocomics.com/saturday-morning-breakfast-cereal/2019/11/20

Frankly, I recommend not cheating in the first place, either.