Yes, that's what I meant by "you can't pour a glass of <some obviously enumerable item>" - same principle, pithier expression of it, said in response to an inco

Yes, that's what I meant by "you can't pour a glass of <some obviously enumerable item>" - same principle, pithier expression of it, said in response to an incorrect usage of "less", e.g.: "He has less dogs than I do", "you mean 'fewer' since you can't pour a glass of dogs"