A stereotype is an oversimplified perception of a behavioral pattern or characteristic applied to entire groups. For example, the Swiss are hardworking, efficient, and neat; Germans are formal, reserved, and blunt; Americans are loud, friendly, and impatient; Canadians are polite, trusting, and tolerant; Asians are gracious, humble, and inscrutable. In what way are such stereotypes harmless or harmful? (L.O. 2, 3)