Yair Rosenberg is an American journalist, commentator, and writer who serves as a senior staff writer at The Atlantic, where he has contributed since 2014. He is known for his expertise on Jewish issues, antisemitism, extremism, and American politics, with his work focusing on online harassment, cultural commentary, technology's intersection with society, and critiques of far-right ideologies. Rosenberg launched the 'Deep Shtetl' newsletter in 2021, exploring Jewish life, thought, and contemporary challenges. He has written for outlets like Tablet Magazine and The Washington Post, and gained attention for challenging figures such as Sebastian Gorka on far-right affiliations. Rosenberg holds a degree from Harvard University, has a background in Jewish studies, and is fluent in discussions of Jewish texts and history. His analytical style combines rigorous fact-checking with cultural insight, and he is recognized as a prominent voice in media discussions on extremism, identity, and combating misinformation.