...exchanges. The university is investigating the matter. Penn State University also is looking into emails by its own researcher, Michael Mann. House Republicans asked for a separate hearing or investigation into the issue, but were rebuffed by Democrats...
http://www.technewsworld.com/rsstory/68802.html
...would lead to some bad publicity. Black Hat talks have been pulled in the past because of legal threats. In 2005 researcherMichael Lynn was told by his employer, Internet Security Systems, to pull a Black Hat talk on router vulnerabilities...
http://www.itworld.com/security/70020/juniper-nixes-atm-security-talk