DEAR ABBY: I am a full-time nanny for a family with two children, ages 7 and 9. The mother is wonderful, and so are the kids. But the father, who is absent due to work travel most of the time, teaches his children attitudes I strongly disagree with. It is not often I must interact with him, but when I have, he says hateful things about people who are gay, obese or poor. The children have now begun to repeat these comments, pointing out large people when we are in public, or saying nasty things about the homeless we see as ...