What do you think of people who have bad manners? Here is my pet peeve . . . In fact, I think it is the worst etiquette faux pas today . . . saying thank you for something and being told "no problem". I can't even tell you for certain why it bothers me so much, but it really really does. Perhaps this article can explain my annoyance better than I can . . . http://www.cbsnews.com/news/no-problem-yes-its-a-big-problem/ (CBS News) A certain catch phrase is posing a problem for our contributor Bill Flanagan: When did everyone born after 1980 decide that "No problem" was interchangeable with "You're welcome"? Who spread that virus? The Taliban? Listen, today's young people: If you want to infuriate someone born before 1980, just keep telling him "No problem" when they ask you to do something that is most certainly NOT a problem. A very nice young man who worked for me used to have a little trouble getting in on...