Well the issue of all POS is POS = piece of shit
Seriously POS is simple a bond concept.
So buying any POS is the same as buying a bond from a real brick and mortar company.
With one exception the POS company has zero assets and is all digital.
POW is based on hard iron real gear and the worlds electrical grid. It has Real infrasturcture.
So I basically say a F all POS
and ETH is more likely to not go to POS than it is to go to POS because it is certain to fail if it goes POS.