Taylor Swift ’s trademark war with real-life Las Vegas “showgirl” Maren Wade kicked into high gear Wednesday, with the superstar’s lawyer arguing in court that Wade’s request for an immediate ban on album-related merch sales would trample Swift’s right to free speech. At the hearing in downtown Los Angeles, Swift’s lawyer said Wade’s request for an immediate ban on sales of candles, tumblers, brushes, and other merchandise bearing the album title defied “common sense.” He said Swift’s album,