If you say that the Star Trek group doesn’t have Star Trek as a collective interest just because of the possibility of someone infiltrating it, then it is hard to see what a true example of a collective interest would look like.
It is, if you like, a matter of asymptotically approaching the unreachable in-principle case. Enforcement of the condition is what makes the difference.
It is, if you like, a matter of asymptotically approaching the unreachable in-principle case. Enforcement of the condition is what makes the difference.