This is because people mistakenly believe that investing is easy money. He came in, got out of his pocket $ 300, invested in the first project and in a week got ready to receive many tens of thousands of dollars))) And the project later turned out to be a piece of shit and the money disappeared ... There are enough stories like that ...
This forum is full of stories as examples of successful investments and stories of bankruptcies. This is normal practice for investment markets.
Even besides the forum there are many such stories related to the work of the projects, which because of their mistakes or competitors could not hold out for long in the market.