They are “buy once” in that their licenses include perpetual fallback. Whenever you stop paying, you retain your licenses perpetually

You think trump is capable of not just coming up with the worst political takes known to man, but also is even aware of that much policy?

I think you give him way more credit than he deserves

This is either a person who hasn’t followed ETH since 2016 or is intentionally spreading misinformation.

It HAS been rolled back once, when the blockchain was in its infancy. But to say that it is still “centrally controlled” suggests having no idea what has happened in the 9 years since.

Wololo! Wololo! Wololo!