This forum participant interrupted a cordial and collegial exchange among a number of more informed parties, jacked the thread, issued a string of the most bizarre pronouncements, adamantly maintained insupportable claims, sidestepped every polite invitation to provide evidence validating her extremist positions, flamed me — and neither the moderator (who’d asked me to participate in the first place) nor any of the forum participants took her task for any of that, or took her aside to correct her behavior, or responded at any length to even her most indefensible assertions. […]