Is It Worth Asking?
There are some circumstances that you should avoid at all costs. It might be their problem to solve if one of those circumstances involves witnessing one guy making it up to a friend of his. Just so everyone knows, don’t refer to your pal as a duck.
Asking For It
You know, maybe try to find a funny t-shirt that isn’t orange with the word “Guilty” on it when you go shopping for them. It just has a really damning quality about it. He has knowledge.