House of Representatives During the House Judiciary Committee's hearing on social media content filtering, three protestors held up signs during the testimony of Monika Bickert, Facebook's head of global policy management. The images appeared to depict Mark Zuckerberg, Facebook's CEO, and Sheryl Sandberg, Facebook's COO, as two heads on an octopus with its legs stretched around a globe. There is a URL at the bottom of the image — which appears to lead to the website belonging to a group called 'Freedom from Facebook.' Shortly after Facebook's head of global policy Monika Bickert's testimony began at the House Judiciary Committee's hearing on social media content filtering, three protestors held up images behind her.