> We're not talking mass outflows of Palestinians. We're talking foreign/dual nationals we would just transit through Egypt. Why can't they leave?

I honestly don’t know.

With regard to the blockade it only ended once Biden told Netanyahu he had to stop it. We can keep talking about this but all articles say the same thing.

Apparently there is now Israeli checks of all goods on trucks entering via Egypt. It may be a new development but they are now there on the Egyptian side of the border.