Even if, this could be one of those - one segment, nation only markets bubble we had in history.
And panic hit bitcoin holders, making everybody try to sell overnight. It should overload the blockchain, if, only if, the transactions of usd - btc be p2p.
I don't think in exchange wallets you need btc address to receive your USD... So downfall to $2000 range I guess still possible?
But for that, would need some hard move on the tech from Japan or USA. what we can't foresee anything close.