Where and how we get our health information has changed throughout my lifetime. A bit of history here. In the mid-1970s, doctors were beginning to answer medical questions on radio and TV. The public criticized doctors for giving advice people thought was misleading or lacking scientific backing. But who was the arbiter of what was “misleading or lacking scientific backing”? I bring this up now because of the current pushback against science. There’s a lot of bluster out ther