Microsoft Locking Out Anti-Virus Makers?

twitter writes "Anti-virus makers have more to fear than stonewalling by Microsoft if a report by Agnitum, maker of Outpost Personal Firewall, is right about recent trusted computing changes. All the problems were summarized in a choice Register quote, 'In addressing the potential problem of not being able to install Outpost on new versions of Windows, we have discovered that it is possible to drill past the new security measures introduced by Microsoft - if we use the same techniques used by hackers.'"