For referenz against people, that tend to invest too much into unknown persons, and believe they can blame others for their own responsibility. For most of the people here Cryptos are nothing more than the next goldrush, and these people tends to violent temper.

(you also can invest into woods, with a promised profit of around 10% yearly. This can take two directions: 1) you loose your invest directly to scammers 2) you destroy the nature)