You sound like an educated person in your posts, but not quite so when you sweepingly bash crypto like that. There are crypto and there are crypto.
I wasn't aware my views expressed on a public forum carry much weight - does it?
Anyway my value system disagree with something I consider as a ponzi scheme built on a glorified linked list. How others build wealth on it is none of my concern but I don't want to help perpetuate it.
If you study financial history, there are many examples of schemes like this that later proved the statement:

