"While I was police commissioner, an anti-Semitic preacher from Berlin, Rector Ahlwardt, came over to New York to preach a crusade against the Jews. Many of the New York Jews were much excited and asked me to prevent him from speaking and not to give him police protection. This, I told them, was impossible; and if possible would have been undesirable because it would have made him a martyr. The proper thing to do was to make him ridiculous. Accordingly I detailed for his protection a Jew sergeant [sic.] and a score or two of Jew [sic.] policemen. He made his harangue against the Jews under the active protection of some forty policemen, every one of them a Jew! It was the most effective possible answer."
January 1, 1970
https://en.wikiquote.org/wiki/Theodore_Roosevelt