Listen to the InformationWeek podcast as we discuss the threats to your network posed by insiders -- the people working right next to you -- and how to defend yourself. We'll talk to InformationWeek editor-at-large Larry Greenemeier and senior writer Sharon Gaudin about their articles, " How To Spot Insider-Attack Risks In The IT Department" and "Are Background Checks Necessary For IT Workers? Ask UBS PaineWebber.". Also, look for Sharon's coverage of Roger Duronio's criminal trial..