A House panel is demanding documents from a pair of online businesses as part of an inquiry into whether they pushed what it calls ineffective and dangerous coronavirus treatments, according to letters made public Friday. According to a letter signed by Rep. James E. Clyburn (D-S.C.), chairman of the House Subcommittee on the Coronavirus Crisis, the telemedicine provider SpeakWithAnMD.com has collected millions of dollars in fees... through referrals from America’s Frontline Doctors (AFLD), a separate business that is also a subject of the congressional investigation. Clyburn said he is concerned that the two companies are endangering lives while profiting from...