I don't care much about the fluff SD is producing, nor about his peculiar text emphasizes .

The problem is that SD is binding a lot of energy to correct his "advices", which are often enough plain dangerous.

see also All you need to know about SundialSvc4

The vitriol you observe is just self-defense in form of sarcasm.

I could link to at least 20 honourable regulars who repeatedly and politely told him to stop spreading cheap propaganda and asked for proof for his broad claims. All for vain.

update

The fact that he threatened to sue the monastery is IMHO reason enough to ban him. This is a non-profit platform, we can only invite guests who are no danger to the others.