[...but I find it disingenuous for a community to "welcome" discussions of people like him, without discussing the antics of other legitimate teachers who are equally inept, or are abusers, or who simply can't teach.
I would very much like to see the latter as the former needs no such exposure-it is already plain to see. But I also enjoy kicking hornets nests ... However, I can't explain the Dillman or Jukokai stuff - must be something in the water.
The damage done to the arts by the former is limited (still may be substantial) but the latter is a greater sin.
The ground rules would need to be clearly stated and rigouously upheld or there is no point. Even then it will get ugly quickly.