Earlier quoted context omitted.
It makes sense that the legal system and individuals' freedom of association would have different thresholds for deciding to act. Suppose we say that the legal system needs to have 95% probability of guilt to render a guilty verdict, and its associated consequences such as imprisonment and/or restitution. A high threshold makes sense for such systems ( https://en.wikipedia.org/wiki/Blackstone%27s_ratio ). Suppose, fo…
That's absolutely true of criminal cases. But civil cases have a far, far lower bar. 4/5 is acceptable, especially considering that sentencing can incorporate uncertainty. Plenty of cases succeed in civil court where they would fail in criminal court.
A court that can render legally enforceable judgements against someone should absolutely have a higher bar of certainty than an organization that is simply excluding someone from participation in that organization.