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there's no proper or 100% way to know who is who nowadays
best way to reduce our risk from scammers is dont be greedy

true, but my question is, if not base of the greedy - wanna earn more, why would u wanna invest to earn more money?

Yes...this is i want to ask.

So we just seem what the project good and great just invest only? Is real or fake also can't to being what? Is this your meaning?