When Is It Acceptable to Use a Cell Phone?

When is it Acceptable to Use a Cell Phone?
When is it acceptable to use a cell phone? That's really a difficult question. Especially because the answers can differ widely depending on who is responding to them. For example, if you are the person who is being annoyed by the fact that another person is talking on the phone, inside a restaurant, you'll probably say that it is not polite of him or her to use the phone in such a public place where people go expecting to have a good time, without too many noise or loud talking. …