Fraud in Cryptocurreny is indeed very disturbing, but that is the reality. Because cryptocurrency is related to money, fraudsters or criminals will do anything to do it. Reminding each other of things like this is very good, because we can be more careful in protecting our cryptocurrency assets from fraudsters.
Mate, i have a different opinion on your thoughts about crypto being related to scam activities. As a matter of facts, crypto is completely separated from scammers except that many people who are desperate to earn money uses crypto as a short cut to defraud people rather than working with their own hand to earn rewards.
Again, before cryptocurrency was invented, there were scammers related activities to the Fiats, unfortunately, scammers has been defrauding people. In facts, any business that involves earning money will definitely involve scammers who will want to take advantage of the influx of new investors into the crypto community to scam them.