TR Dojo bloopers for 2009 Watch Bill Detwiler, host of TR Dojo, flub his lines, growl at the camera, and contend with countless hallway noises in this blooper reel from 2009. Once you’ve watched this TR Dojo video, you can find a link to the original TechRepublic article and print the tip from our <a href="">TR Dojo Blog</a>.