Datasets used to train AI algorithms may underrepresent older people. Credit: Pixabay/CC0 Public Domain It is a stereotype that Canadians apologize for everything. We say sorry when you bump into us. We say sorry for the weather. But as we trudge through the gray days of winter, that national instinct for politeness hits a wall of fatigue. The temptation is obvious. With a single click, Gmail's "Help me write" or ChatGPT can draft a polite decline to an in