I just received this e-mail:
from Google Video Support
date: Thu, Apr 2, 2009 at 9:20 AM
subject: Google Video Content Identification
This is to notify you that your video "Government Created Killer NanoRobot Infection" from your Google Video account has been disabled because it has been identified by our Content Identification tools as potentially lacking the necessary copyright authorization for use on the Google Video site. Content Identification is a program that analyzes similarities in audio or video between user videos and a library of reference content provided to us by copyright owners. When a video matches a reference file, that video is automatically disabled.
Darnit, and it was a great clip from "The Office." Oh well. In the end, Google will getcha. I just hope they don't kill my clip of Jim Carrey and Conan O'Brien talking quantum physics