but he has a lot of money so he can buy a lot of mining hardware.
Validator coins are validated by small nodes like Mac Mini's. He would have to corrupt 91% of validators on XRP/XLM/EOS to dictate transactions and dominate. No way he can sway that.
Exactly. Interesting to see what happens if these networks get a lot of traffic and how centralized they would then be compared to BCH.
Or just pow currencies in general.
