April 23rd, 2021 Evelyn Hockstein / reuters Early next week, executives from Facebook, Twitter and YouTube will participate in a Senate Judiciary hearing on algorithmic amplification (via Politico). The April 27th hearing will feature testimony from Monika Bickert, vice president for content policy at Facebook; Lauren Culbertson, head of US public policy at Twitter; and Alexandra Veitch, public policy lead for the Americas at YouTube. The panel will also call on two experts in Tristan Harris, a former Google design ethicist who has since become a critic of the tech industry, and Joan Donovan, research director of the Shorenstein Center on Media.