These fields are authentic and I said there is a lot of sham, certainly not all of it is. I reject (1) and for (2); jargon helps in the communication as long as the people involved check very carefully what they are doing, saying or writing.
Well, I guess everybody tries.
The pressure from within the arts-philosophy 'field' to come up with new ideas, surprising, 'engaged' manifestations is so commanding that people overreach themselves or just sham it. I think.