[ThrowawayR2]

If it were political censorship, that might be something to discuss but infectious diseases can spread to people regardless of what their politics are. Reality trumps beliefs every time.

[10kresistor]

Are they not preventing the right of individuals to organize?

[ThrowawayR2]

Public safety of innocent third-parties trumps the right of individuals to organize.

Were the disease only to sicken those who congregated and not spread from them, I would have very little objection to allowing them to do so.