Keir Starmer was heckled by a man on a train who condemned him for not calling for a ceasefire in Gaza. The Labour leader was on board a train to Glasgow when a pro-Palestinian protester called him out for his inaction in attempting to end the ongoing Israel-Hamas war. Filming Starmer as he approached, the man asked the politician: “How many more children in Palestine have to die before you call for a ceasefire? “Over 7,000 have died. Over 7,000 have been slaughtered by Israel. This is unacceptable. What happened to human rights? What happened to democracy? We don’t see any of that when it com…