It’s crazy to expect money-savvy jews to go along with this. They’ll find a way around it.
I knew an emigree to Israel some years back. At the time, all of your accounts were supposed to be transferred into Israel, where taxes were oppressive. He didn’t comply, keeping his US funds in the US... it would have been unnatural.
I suspect they’ll get the same reaction now.
The it way around is to buy hard assets, like paintings or classic sportscars.
Use cryptocurrency. Transfer from one wallet to another. If necessary, use privacy tokens.