Snow in Egypt

The best way to not look like an idiot is to shut up. Works every time. Why just a few minutes ago I said something really stupid because I confused UPS and USPS. Should have just kept my mouth shut, but I didn't. This time of year a lot of people start sounding like idiots, quite possibly because they are idiots (but see below for alternative explanations), when it comes to global warming. For example, someone who may or may not be a "global warming denier" (i.e. a person who does not believe in physics) sent me, out of the blue, this string of tweets: First he tells me that the ice…