NEWYou can now listen to Fox News articles! Children's YouTuber star Ms. Rachel accused celebrities and leaders of racism on Saturday for remaining silent about Palestinian children killed in Gaza, claiming the lack of public advocacy reflected a racial double standard in how children's lives are valued.Ms. Rachel, whose real name is Rachel Griffin Accurso, directly accused those who have not spoken publicly about the war of treating Palestinian children differently because of their race."They probably would say something if these kids were White and from a different place. Please stop being racist and risk something," Accurso said on Instagram....