But if you control your greed and you can get the things earned by the hardships of others for free, then of course such incidents or fraud can happen, it is natural. Because getting free things is never always desired, so how do you expect to get your hard-earned money back, you should have suspected it before.
But look at everything with suspicion, but keep it hidden within yourself, then you will not be a victim of fraud, because do not trust everyone in the world, many are sitting in the net of fraud because anyone will be greedy and if many people come here with the desire of this greed, they will definitely be a victim of fraud. You should be careful and be deprived of getting free things.
Scammers follow different methods to attack people who can give them good return. Those who have greed of becoming rich overnight are easy victims of scammers because scammers show you different methods of how to become rich in short duration and that too without doing much effort.
In real life, "there is no such thing as a free lunch". One has to struggle hard to get his meal. The wealthy people of today like Bill Gates and Elon Musk are rich because they work hard to chase their dreams. Even Bitcoin can't make you rich easily, we have to invest by following a strategy with patience.