Crypto, Fiat, or any other form of scam is a global issue.
We must understand that people are always phishing wherever they can, so scam happens everywhere, with crypto, with fiat with retail with anything you can think about

)
It just sad that people are trying to attached scam only to bitcoin in fact it happens everywhere, crypto or not. Whether we like it or not scammers are all around and that it is our responsibility to check if a project or an investment is a scam or not.
We also have to remember that there will be no scammers if people are very vigilant and careful, scammers exist because some people are easily scammed.
what makes crypto a scammer is the absence of regulations regarding crypto in countries, many IEO, ICO, STO projects do not have licenses and investor fund protection,
and it's certainly hard to track them, it's a pity if leave it like this!