You can't really put an end to fraud. Now a cheater can wrap a project into a real project. All kinds of information are true. But you can't recognize it. For now, you need to evaluate and study a project yourself. Find the association from the specific details of the project. Then decide whether the project is true and reliable.
I believe knowing more about the space and having more knowledge will keep any one safe from the fraud, because you will be able to know what's obtainable and what's not obtainable