Israel has demanded Palestinian families of hostages-to-be-released "do not deviate from the strict security guidelines and refrain from any _expression_ of joy within Israeli territory." [Source: https://www.timesofisrael.com/security-cabinet-approves-hostage-ceasefire-deal-full-cabinet-convenes-to-review-vote/]
Palestinians not even allowed to show emotion. Meanwhile, Israelis who were released from detention from Israeli centres? They get champagne: https://x.com/shirellaloom/status/1880239883869880667
Tanya