They used to hang horse thieves — now they elect them mayor. As many know, New York City’s new commandant, Bill de Blasio, has sworn that one of his first acts upon taking office will be to ban Central Park’s iconic horse-drawn carriages. He claims that forcing horses to work in downtown Manhattan is inhumane, but is he really just kowtowing to a big real-estate developer who heavily supported his campaign? Interestingly, there was a time when de Blasio was more blasé about these animal-rights concerns. In fact, when he had the chance as a City Council member to support...