In most cases, new investors are victim of these scams. New investors have less idea about Bitcoin and they fall into the trap of these scammers after greed. Before investing in any place, people should check and verify the reviews about that platform, they should not invest anywhere as extra profit comes in a short time. At present, the scammers are using the names of well-known investors to attract people.
You can say that investors are the victims of the scams, people who are greedy and thinks that bitcoin is a magic doubling scheme will fall for these scams and they do not have the common sense to understand bitcoin, if they really understand the basic that once the coins left your wallet there is no way of getting it back they will not fall for these.
It is not possible to eradicate these fraudsters, so be aware of these fraudulent cycles and warn everyone.
It is possible to eradicate these fraudsters, awareness is the only solution that you cannot get free money and if anyone is offering by asking you to send money first 100% of the time it is a scam.