Symposium: Is Free Speech Under Threat in the United States? by Floyd Abrams, Ayaan Hirsi Ali, Lee C. Bollinger, Richard A. Epstein, David French, Pamela Geller, Jonah Goldberg, Laura Kipnis, Eugene Kontorovich, Michael Lewis, Heather Mac Donald, John H. McWhorter, Ben Shapiro, Harvey Silverglate and Matt Welch Symposium