In this CBS News video, find out why Facebook has received criticism worldwide yet again. It banned the researchers from New York University from analyzing how COVID-19 misinformation was spread through the platform. They were also researching the political ads that the social media platform users see on the site. Facebook defended the research ban saying the researchers were in violation of their terms of service. However, critics argue that the company does not want to be probed any further. Reporter Dan Patterson further elaborates on the topic. Watch the video to learn more about it.