On the other hand, these are markets, right? Your ability to make profit is limited by the available liquidity. I wonder, if enough people get burned by insider trading, will liquidity dry up? At the same time, I suppose you don’t need that much volume to make a decent amount of money. And these platforms keep growing…
If you play at a casino, you’re statistically guarantee to lose money, edge cases not withstanding. Do you see casinos closing down because people stop playing?