Let me explain my reasoning then, as I should have done before I started drawing suspicion to myself. Guilty or not, I really did not expect things to go like this.
The question is not just who would kill them, but wjo would kill them first. Whoever proposed it would have to have been someone with a strong dislike of them. If you turn your attention to the victim's recent attempt to create a communist party in TSP, you'll see it was met with strong opposition, led most strongly by none other than The Union of Free Individuals.