So he "deserves a joyous welcome". Indeed so, but is that because of what his ancestors did for Jews 70 years ago, or because he is a prominent member of a royal family of a friendly European ally state? Surely the latter is more relevant today?
Knesset passes 'Norwegian Law' allowing ministers to resign their seats, remain in cabinet (Haaretz)
from the article: Good job, sweet prince: Israel welcomes first Danish royal