- Sheryl Sandberg Emailed Staff To Conduct Research On Billionaire George Soros | While Facebook maintains that Sandberg was not directly involved in a public relations firm's opposition research on Soros, it now acknowledges that she did in fact request research on the billionaire. https://www.buzzfeednews.com/article/ryanmac/emails-show-sheryl-sandberg-aware-facebooks-definers-george 229 comments politics