An all-black panel on CNN mocked 2020 presidential hopeful Cory Booker for his viral “Kool-Aid” comments during the presidential debate Wednesday night.

During a tense exchange in the debate between Booker and presidential front-runner Joe Biden about criminal justice reform, the New Jersey senator said, “There’s a saying in my community that you’re dipping into the Kool-Aid and you don’t even know the flavor.”