A Reno man pleaded guilty in federal court today to using stolen identities to create more than $8,000$ fraudulent online accounts to commit a $$3\mathrm{.}5$ million fraud scheme, announced U$.$S$.$ Attorney Dayle Elieson for the District of Nevada.

Kenneth Gilbert Gibson, $47,$ pleaded guilty today to one count of wire fraud, one count of mail fraud, one count of filing a false tax return, and one count of aggravated identity theft. United District Court Judge Miranda Du accepted the guilty pleas. Sentencing is scheduled for July $30,2018.$ If Gibsons company had caught him early in his crime and had decided to fire him, what kind of document would have helped Gibson's company in case he had decided to sue them $?$