Unless every country agrees with that we won’t see that happening.
Plus appraising privately owned companies is a pretty hard thing to do and it’s unrealistic to do every year.
Just have a progressively increasing tax system and make it so the system doesn’t allow you to take personal loans with stock as collateral. The entire US is so loan based and built so people consume as much as possible. Everybody who choses to use a creditcard when a normal bankcard could have worked is increasing this issue.
According to the CEO in the LTT video about this thing it was a design choice made by AMD because otherwise they cannot get the ram speed they advertise.