As a trader, that does look really bad. These people know that the market looks at the orders to guess the state of supply and demand. The penalty looks big but it's over an 8 year period. It's not exactly a secret that some market participants work out some kind of imbalance measure, and of you've ever implemented a system like that, like I've done, it will have crossed your mind that you could shove a load of order…
In crypto spoofing is pretty prevalent. There are even tier 1 tradfi market makers who heavily engaged in not just spoofing but quote stuffing as well across crypto markets. It's annoying to see, but not a big deal per se: your order book imbalance features just get weighted less heavily and you move on. ofc spoofing is illegal in tradfi, but if it wasn't, I kind of doubt it would even matter: market participants wou…
It's completely legal. If big financial institutions would risk fines and prosecution to do this is a market where it's illegal, what on earth makes people think it wouldn't happen in markets where it's legal?
> There are even tier 1 tradfi market makers who heavily engaged in not just spoofing but quote stuffing as well across crypto markets.
I assume you're alluding to Cumberland/DRW?