Jaster: true, the trick doesn’t grant you any network privs, you only get full (local) privileges - like being able to look inside “System Volume Information” 
Sri: because Jeff has a dual-core machine.
Jonathan Wilson: ouch, no SEH support at all, compiler side? You can always resort to SetUnhandledExceptionFilter though, and you could add some SEH support with assembly, but that’d be messy.