Because we used to trade on them and we can't just stop as the experience of trades there are good. But because of this manipulation notice, it will still increase their users.
They might be played by the whales through pump and dump but can't you see the main thing about adoption? Crypto is well known because of that now and people are thinking that all things are being done by the pump and dump groups. No don't think that way there's too much to think about it, you should understand that crypto is volatile and there will be no way to stop these big people that are playing the market.