I think you meant just that it's not true. (Lying is where people say something they don't believe is true, attempting to deceive others.) I bother mentioning this because groundless accusations of lying seem to me to break the 'assume good faith' guideline.
No, I meant what I said. If the original commenter swims as much as they claim, they surely would have encountered at least one non-pisser, rendering their statement untrue. The claim that every swimmer pisses in the pool is them just trying to normalise their own selfish disgusting behaviour.
I think you meant just that it's not true. (Lying is where people say something they don't believe is true, attempting to deceive others.) I bother mentioning this because groundless accusations of lying seem to me to break the 'assume good faith' guideline.