As the city comptroller, Brad Lander must surely know that fellow Democratic Socialist Zohran Mamdani can’t possibly make good on his pricey promises. And if he tries, he might bankrupt the city. So will Lander finally be straight with New Yorkers and warn them of the dangers Mamdani poses? Ha. During the primary, the weaselly Lander kept his lips sealed about Mamdani’s “free” everything — about how much it would actually cost, the fact that a mayor isn’t likely able to raise taxes enough to pay for it all and the fiscal and economic disasters that would follow if he...