While I don't entirely disagree, there's a trap here, which is that being open to all comers also allows (sometimes dangerously) time-wasting cranks/fools and t

While I don't entirely disagree, there's a trap here, which is that being open to all comers also allows (sometimes dangerously) time-wasting cranks/fools and trolls/provocateurs through the door. Filtering below "credentialed" but above "Dunning-Kruger" and "willfully misleading" is not simple.