In PoS the rich can become validator as long as they have money. The limit is money.
In PoW, they can’t buy gpu as long as they have money, because there is another limit that money can’t always buy, energy, resources, needs (gpu for gamers, researchers, etc)
The prbolem is the drugs not the currency.
Drugs dealer using dollar away before bitcoin exists, and sill using it until now.
Should we worry about dollars too?