Uh you were the one way back at the start of this thread(reply #17), who used this lame line to the simple question I asked in reply #6 about self-serve check out lines.
Now, I have a question for you, my high-school chum.
I am not in high school, left 20 years ago, but for some reason you thought that retort was a "pleasant" way of debating.
Bzzt, sorry you 21st century Robes Pierre.