Better Way To Identify Spies And Spy masters

[Weavel]

Why not just remove the dumb Im-your-master-who-is-actually-MY-master-who-is-your-master chain thing and just have former mindslave implants pop out of you when you're implanted again

Or alternatively give it a little rejection message
You try to implant Pub Scrubbes, but there seems to be an implant there already!