[keyringlight]

Wasn't there a few times when one of the large cryptocurriencies were almost under control of large mining pools where their combined computation would have gone over half? That seems like another "who has more money".

[Sohcahtoa82]

With Proof-of-Work, "rich get richer" is a side effect.

With Proof-of-Stake, "rich get richer" is essentially coded into law.