DEAR ABBY: I take care of two girls. I have never asked for money from their dad. Because they are poor, I go to great lengths to make sure they get the same advantages as everyone else. I took the girls to the hair salon because I wanted them to feel pretty. When it was the youngest girl’s turn, the stylist found lice in her hair! She was at what they call an “infestation period.” After that it’s an infection and then baldness. I went to their father and asked about the lice. He knew the entire time that she ...