Bill Murray was on Letterman the other night and got talking Ghostbusters. Then he got talking the recent Ghostbusters game. I had to watch it four times to catch it all, so dazzled was I by that shirt.

Bill Murray and I have something in common. We're both excited about Ghostbusters. I may be more enthusiastic about the orphaned video game — which may have found a home at Atari — but Murray's role in that game seems to have lead to helping spark excitement for a third Ghostbusters movie. According to an Ain't It…