Traditional finance is well-trodden, every arbitrage opportunity has been tried decades ago. But crypto is full of doe-eyed innocents who think they're reinventing finance. Of course experienced traders want to take advantage of them. It must be more fun than ye olde eurodollar bonds, or whatever.
Well, sophisticated people also think it's money, but they entered '12-'17 and stopped talking about it. A more recent example though is Neuberger Berman's entrance.
The tragedy of the crypto moment is serious folks who didn't come from crypto made up their minds about it and did it a while ago, but articles like OP run interference against "everyone else" doing the same.
Some links:
https://medium.com/john-pfeffer/an-institutional-investors-t...
https://en.wikipedia.org/wiki/Wences_Casares > Casares was the entrepreneur to convince Bill Gates, Reid Hoffman, and other tech veterans in Silicon Valley to invest in bitcoin
https://en.wikipedia.org/wiki/Pantera_Capital - scope out Morehead's background.
It's more like pending TXs which end up landing in a certain order that's possibly different once confirmed (which current banks do with checking/debit TXs and isn't a criminal offense).
Whoever spends some time building DeFi/L1 protocols is going to make a killing jumping over to Jump/Jane Street/HRT in a few years with that knowledge.
It seems hard for firms below the Coinbase/Kraken/heavy hitter trading shop bar to pull serious resume hires out of SV, but quite a few Managing Director+ level hires moved over into crypto.
My sense is the NYC finance realize a core aspect of crypto - you might not think it's money, but enough people do, and there's an active market for it, so there is quite a bit of money to be made.