I know that a lot of you like John Oliver and watch Last Week Tonight with John Oliver , and I do too. In particular, I love how he devotes 20 minute segments of his show to intelligent long form comedy about all sorts of issues, including scientific and medical issues, including issues that I never would have thought I was interested in. Indeed, there are lots of times when he covers news stories better than the news media. So when he did a segment on vaccines last night—and a segment that was longer than his usual major segments—you know I would be incredibly interested. Here's a video of…