"Greshams law" is not alone, got an logical extension for some time now .... So, bad money run the good money out of the shit economy to a premium, elite, economy by reverse of Greshams law, thiers law:

https://mirror.explodie.org/bitcoin-breaches-greshams-law.pdf and https://en.wikipedia.org/wiki/Gresham%27s_law#Reverse_of_Gresham's_Law_(Thiers'_Law)