YouTube’s top toddler whisperer, Ms. Rachel, should be investigated over whether she’s being paid to spread Hamas-aligned propaganda for her posts about the deaths of kids in Gaza, a major antisemitism group tells Attorney General Pam Bondi. Ms. Rachel, real name Rachel Griffin Accurso, has become the modern equivalent of Mister Rogers, educating and entertaining millions of young kids with her “Songs for Littles” streaming shows — which have been viewed more than 10 billion times. But the Jewish civil rights watchdog group StopAntisemitism said Ms. Rachel is not so sweet. 6 YouTube star Ms. Rachel should be investigated as...