People chanting it from both ends of conflict are terrible people, it doesn't need to be just one or the other.
Eradication of Jews is bad, eradication of Palestinians is bad. Though to be fair, I think this lady isn't talking about eradication, but rather relocation (also terrible), and Hammas does call for eradication.
I believe the protestors in the west are clueless about what this even means (e.g. which river), they are just swayed by propaganda. Though even if they are also about deportation, it's still despicable (as said in my comment above).
Eradication of Jews is bad, eradication of Palestinians is bad. Though to be fair, I think this lady isn't talking about eradication, but rather relocation (also terrible), and Hammas does call for eradication.