I don’t know what incentive there is for the Senate Democrats to play along with Donald Trump. Right now, there seems to be some reason, however oblique, to give lip-service at least to the idea of getting along with the president-elect, even though his administration already promises to be the worst of our lifetimes. Perhaps that will change by the time the next Congress is seated, but so far, it doesn’t look good. Robert F Kennedy Jr is, for instance, the most terrible choice imaginable to lead the US Department of Health and Human Services. For one thing, he’s a conspiracy theorist . He believes vaccines cause autism, among other insane convictions. For another, he’s a scammer . During his brief campaign, he vowed to “restore America as the global example of health & well-being. Not through pills or syringes, but through character and self-discipline.” That’s rich from a former heroin addict and 70-year-old who’s clearly juicing . (This is not to mention the scam of sayi...