Max Blumenthal and the Grayzone Project have identified one of the principals behind the slanderous and pernicious website, Canary Mission. His name is Howard David Sterling, and he is a staunchly pro-Israel, American lawyer.
https://grayzoneproject.com/2018/08/22/meet-the-owner-of-canary-missions-anonymous-anti-palestinian-blacklisting-website/amp/?__twitter_impression=true