They Anonymous and De-centralized Exchanges will become more stable and liquid over the next 10 years.
The larger exchanges (long term) have the same problem banks and financial markets have -- there is too much incentive to assist manipulating shitcoins and ICO's to earn a profit.
The whole "Crypto" industry that people want to become a real thing, won't become a real thing until all of the bad actors get out. Which is why so many of us are bitcoin maximalists until the terrible projects die off.
I hope that you're right. But the people making the money tend to have a way of keeping it that way. And the real big winners in crypto are the exchanges, they're making millions or billions whether your precious crypto goes up or down in price.