Why bother with any of this is if they're only going to resort back to bad faith whinging to the TRA gallery after. One step forward, two steps back and all that.
Possibly because status equivalence units (like advertising equivalence units) have value for an author who has already had to update a book in a fairly predictable way, shortly after publication.
Either that or the position has shifted from #NoDebate to coping with the cognitive dissonance that some people are so used to dominating a discussion or being entitled to 'winning it' that when the outcome runs counter to that, the only recourse is to complain to one's tribe and diminish the value of civic discourse.