Here’s fair warning to all social media data scavengers, ad tracking companies, and analytics snoops on the InterWebs: There’s a new anti-tracking sheriff in town. Online privacy company Abine Inc. last week unveiled a new browser widget called, appropriately enough, DoNotTrackPlus (because these days everything has to come with a plus sign -- thank you, Google). I’ve been taking it for a spin this morning and I gotta say it’s pretty slick. DNT+ keeps more than 600 ad networks and other Web trackers from depositing tracking cookies on your hard drive. It also tells you who they are. Period, full...