LONDON (AP) Hapless husbands and housework-burdened moms were being banished from British advertising, as a crackdown on harmful gender stereotypes came into force Friday. Under new rules, advertisements must not include gender stereotypes which are likely to cause harm or serious or widespread offense. Examples include depictions of a man failing to change a diaper or a woman to park a car, or ads that suggest women are solely responsible for cooking and cleaning.