Displaced Lebanese cannot return to southern Lebanon because of Israel's documented use of white phosphorus in the villages of Nabatieh, Tyre, Khiam, and Yohmor. With fresh evacuation orders and over 1 million people displaced, residents of southern Lebanon have nowhere to go.
Even if he doesn’t care, he would still have to explain the reason he is not condemning Israel for illegally using white phosphorus.
You seem to have been misinformed about how things work in this world. Maybe try reading some newspapers.