A report from the Pew Research Center says that YouTube has yet again claimed the top spot as the most popular social media platform in the US for 2021. The report is based on a survey conducted between January 25 and February 8 this year, that showed that YouTube led the pack, followed by Facebook, Instagram, Pinterest and LinkedIn. YouTube polled as being used by 81% of people in the US, while Facebook came in at 69% and Instagram at 40%.