In the first 48 hours after the initial attack on Israel, Israel had free range to do whatever they want. There was still Hamas people hiding in Kibutz in the area and IDF forces were still rescuing civilians and uncovering the horror of the initiall attack. If IDF had an oopsy and everyone in Gaza died no one would have blinked an eye.
The slow process we see now is evidence that Israel tried to reduce harm to civilians.
Netanyaho is on trail in Israel. To try and stay as PM, he managed the following: The current minister of treasure was arrested by shabak as he attempted a terror attack against Israel. The current minister of national security was convicted of support of a terror organization.
The list goes on.
I think Biden actually cares about Israel, so he want the nutjobs out.