Found some references directly against screen sharing/skype/twitch/broadcast tracking - although not from a GM these quotes are pretty legit cases.
http://www.project1999.com/forums/sh...9&postcount=26
http://www.project1999.com/forums/sh...9&postcount=28
Screw this, I'm installing The Division. Some of ya'll need Jesus.
------edit-------
How is this (using an external program) any different that using MQ, Autofire, etc? Just because the technology exists doesn't mean it should be legit. The same people doing this are the people who probably argue that the server isn't "classic" ...lol