She spoke about how antisemitism is “ubiquitous and free-flowing” in a speech at the Museum of Jewish Heritage in Manhattan. New York Jewish Week ) — President Joe Biden’s antisemitism monitor, Ambassador Deborah Lipstadt, said the recent Buffalo mass shooting was a demonstration of a pervasive antisemitic ideology in her first-ever keynote address in New York on Thursday morning. “Many people were shown the horrific impact of the Great Replacement Theory in the Buffalo shooting,” she said, referencing a racist and antisemitic conspiracy theory the Buffalo shooter had shared in an online manifesto. She said the shooter’s “first objective was...