A fork suggests a snapshot at a particular moment in time and everything being equal
The suggestion isn’t a fork. It’s an entirely new chain, it has no intrinsic value any more that 'XXX DogEthing Jesus coin"
I feel for pre depeg Luna & UST holders, but you aren’t getting anything back from the new chain. It’s just a way to abstract wealth for the Devs which is why you are getting long vesting periods so you don’t drop the price before they can