One of the most persistent and dangerous anti-Semitic accusations against Jews has been the blood libel. While it came in various forms, it included the claim that Jews participated in slaughtering non-Jews for ritual purposes. Despite the absurdity and offensiveness of the claim, blood libels, led to countless arrests, torture, sham-trials and massacres against Jews over our long history. 

A fascinating discussion about the history of blood libels and why despite the passage of time, these dangerous myths and similar anti-Semitic libels continue today.