A scientist who credits himself as the inventor of mRNA vaccines, and has warned that they carry risks downplayed in the COVID-19 pandemic, said this week that LinkedIn "shut down" his personal account without explanation. "The historic record of what I have done, stated, figured out (and when) etc. over time is a key part of establishing my credibility and track record as a professional," Robert Malone tweeted Wednesday. "And that has been erased completely and arbitrarily without warning or explanation." He pays for the premium version of LinkedIn for the biotech and government consulting business he runs with his...