If there’s one thing John Oliver does better than any other late-night host (apart from taking an outstanding soap opera slap) it’s getting huge laughs out of terrifying stories. Now, does a 23-minute main story about generic drugs sound terrifying? How about if Oliver explains how tainted eye drops made in an uninspected Indian lab blinded dozens of people, with some actually having to have their eyes removed? As Oliver notes, unless you’re tal…