Teladoc Health Inc (NYSE:TDOC) is plunging today after the virtual healthcare provider reported second-quarter revenue of $606.9 million, missing Wall Street's estimate of $615.4 million, and lowered its full-year revenue guidance. While the company posted a smaller-than-expected loss of 21 cents per share, investors focused on slowing growth in its BetterHelp mental health business. At last glance, TDOC was down 22% at $7.15, landing on the short sell restricted (SSR) list.Should these losses hold, it will ...