Can Cosmic Ray Muons and High-Energy X-Rays Detect Gaylords?

I was pleased to open the New York Times' letters section to see that one of my physics professor in college--and author of the cleverly titled piece, "In Defense of Homophobia"--has gotten a letter in the the paper published.  The topic?  Nuclear weapons smuggling and detection.  Glad to see you're using that tenure position to talk about things you actually know something about, Dr. Katz!