My second point is I think almost all sales processes engage in some form of deception in order to close the sale, especially where highly incentivized and individually greedy. I’m not in sales, but I don’t think every sales deception is dishonesty. More of a roll the eyes.
MLMers take advantage of folks that want to get rich quick. If they didn’t want that there would be no MLMers. The anger is misdirected. People are greedy.