But still, the study (at least the highlights given in the twitter thread) looks solid and well-presented.
Further, volume on unregulated exchanges does effect price on regulated ones ... so you don’t have to manipulate a regulated exchange to move price.
Really what crypto needs is a trustless blockchain based exchange. Something like an Ethereum based limit order book. Then no other exchange is relevant.
People use them - Idex is one of the most-used Ethereum dApps - but they suffer from ease-of-use problems. Either you go through a web interface (which defeats the purpose of them being decentralized, since you have to trust the website you're making the trades on) or you put up with the hassle of sending individual transactions to smart contracts with your Ethereum wallet, which is pretty error-prone for most ordinary users.
For the most part, this report basically ignores Asian exchange volume.
It would certainly be interesting to see an analysis of BitMEX.
You can't pass this drivel as research.
Re Huobi, there is strong evidence of material falsified