DEAR ABBY: My husband and I were getting ready to leave after dinner at a restaurant we’ve patronized for 15 years. I went to the ladies’ room and was washing my hands when a waitress I don’t care for came barging in, got in my face and started yelling at me. I tried to leave, but she wouldn’t let me out of the restroom. I asked her several times to let me out, and she kept telling me no. When she finally let me go, I told the man in charge what she did. My husband called him later, but the ...