The fundamental problem with bitcoin and crypto currencies is that the people making them want them to be inherently deflationary.

So it is useless as a currency because it incentivizes not spending it on anything so an economy based on it will collapse.

https://n26.com/en-eu/blog/deflation

I had a friend call the police to report a break in to his house.

They showed up, beat him, and tried to charge him with resisting arrest.

Yes he is Black