Exec: HP traces personal e-mail Summary: Fred Adler, HP's IT security investigator, testifies on Sept. 28, 2006, that tracing personal e-mail is done at HP and that he himself suggested the method be used on a CNET News.com reporter. September 28, 2006 -- 20:37 GMT (13:37 PDT) Loading... Please wait. Topics: Hewlett-Packard, CXO, Collaboration Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.