“I know what your thinking,” David Letterman said. “Somebody writes this crap?” A few years ago the Wife and I entered a costume contest, won trips to London, and spend a few weeks in the U.K. As Steve Martin once said- it’s like a whole other country other there. TV is different, in that it isn’t exactly commercial, you have to pay some sort of tax for it. This means that the British TV networks worked for the British Government. It seems there have been a few changes in the system, but I haven’t really kept up. When we were…