You're talking about the most documented genocide in human history. The whole world is watching; Israel's crimes against humanity will never be forgotten.
He knows exactly what he is doing. That’s what makes this disgusting. He knows that 50.000 women and children dead is most likely a lower bound as there are likely hundred thousand plus buried under the rubble.
He also knows that his government is starving a million people to try to eliminate the 10.000 fighters that are surviving.