I know it’s customary to say, “I hate to say ‘I told you so.’” But I don’t hate it, so I’m just going to say it: I told you so.Last week, I wrote an article titled “What’s the Big Deal about RFK Jr?” The main thrust of the piece was that I did not understand why I was seeing so many libertarians and even conservatives fawning all over Robert F. Kennedy Jr., who is running to win the Democratic presidential nomination.I still don’t get it. But I do think some are finally starting to realize he may not be the...