Absolutely agreed @oldtimer ...
"I would just add that our side should also show some more respect and pick some suitable people for negotiations."
... as indicated in my own comment. I have "named names" of suitable people, although I am sure there are other "adults in the room" who might also be on the list of suggestions.
The book title "Bonfire of the Vanities" comes to my mind in watching the unfolding drama, although I left it to the young Mr. Sun to classify it in whatever manner he may wish ...