That's why you need to be more selective for what project do you invest.
Remember cryptocurrency is high risk high reward activity so make sure that you have prepare to loss and consider profit as the bonus.
Scammer is just like criminal that looking for the profit !
Yeah scammers always go to where they can make more money out of people's misery and crypto is a perfect platform for that especially with a lot getting expecting easy amd quick profit that's too good to be true. Easy target for scammers.