COUNTERFEIT Imagine walking through New York Times Square and you’re invited over to view a collection of “Louis Vuitton” handbags, “all authentic!”  he adds. At quick glance they look right, with all the classic styles – the Neverfull, Speedy and Keepall – and sporting the classic LV monogram. But, being a trained eye, at closer look you notice inconsistencies in the stitching and...