Sean Hannity slams Veterans Affairs study showing hydroxychloroquine is ineffective and potentially dangerous Hannity: “Not a rigorous experiment” Written by Media Matters Staff Published 04/22/20 5:00 PM EDT Sean Hannity slams Veterans Affairs study showing hydroxychloroquine is ineffective and potentially dangerous April 22, 2020 Audio file Citation From the April 22, 2020, edition of Premiere Radio Networks' The Sean Hannity Show SEAN HANNITY (HOST): Notice the mob and media, you know going with this VA study, it's even in the write ups of it by the AP they're acknowledging its flawed. From the get-go. And not a rigorous experiment.