TR Dojo: Five mistakes to avoid when supporting mobile devices Bill Detwiler outlines five mistakes that IT departments should avoid when supporting smartphones and mobile devices. 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="http://blogs.techrepublic.com.com/itdojo/?p=2172">TR Dojo Blog</a>.