While white shirt-wearing activists have been taking to the street around the country calling for immigrant rights, in Aspen, a different brigade of White Shirts has hit town. These folks are wearing “We (Heart) Aspen” T-shirts, like those old “I (Heart) NY” shirts, and calling for slow growth in town and protection of some of the town’s historic, or kind of historic, buildings that could meet the wrecking ball. On Tuesday, they won a bit of a victory when City Council declared a six-month moratorium on new development applications. That came on top of a recent action by Pitkin County...