Mr. Snider: Perhaps you are unaware that the case for the exploitation of antisemitism by Zionists is well documented. One place to start is with Allan Brownfeld's 1999 article at http://www.ihr.org/jhr/v18/v18n1p22_brownfeld.html . Of special interest to us is the section that starts: "In his book Jewish History, Jewish Religion, Israel Shahak points out that
"Close relations have always existed between Zionists and anti-Semites..."
An online edition of the 110 page book by Shashak (a now deceased son of Zionist parents, a holocaust-survivor and Hebrew University professor of chemistry) is worth reading in its entirety. You'll find it at http://www.vho.org/aaargh/fran/livres5/SHAHAKJewrel.pdf.
Recent studies by the NYPD may shed light on the origin of the threatening calls (not arrestee Juan Thompson): https://worldisraelnews.com/one-man-behind-threats-us-jewish-institutions-investigators-say