Musk has long been critical of Facebook, removing the pages for both of his companies in 2018.
SpaceX founder and chief engineer Elon Musk attends a post-launch news conference to discuss the SpaceX Crew Dragon astronaut capsule in-flight abort test at the Kennedy Space Center in Cape Canaveral, Florida, U.S. January 19, 2020(photo credit: REUTERS/STEVE NESIUS)ByDONNA RACHEL EDMUNDS