[bert]

I will argue that the best course is to accept his credentials and then proceed to ignore him.

He can become persona non grata

The word will get around

[Red Badger]

That works as well.

no invites to any cocktail parties, either..................

[grumpygresh]

These types often function as spies and often their aim is to undermine Israeli government . I don’t think they should allow him to set foot in Israel.