Israeli troops are fighting with Hamas militants on the edges of Gaza City, as the Palestinian death toll rises above 9,000. U.S. and Arab leaders are raising pressure on Israel to ease its siege and at least briefly halt its attacks in order to aid civilians.
Because your question format was, “is it acceptable … if Israel bombs them?” I thought it was posed to be from the perspective of the actor making that call, apologies if I was presumptive.
War in general devalues human life, throws lives into the furnace for political ends. Given the tactics employed in this war, not letting human shields and hostages be viable and diminishing their value seems like the least terrible option, and it is quite terrible. It’s the same principle as not negotiating with hostage-takers.