Also, uh exact details are known. They've been test marketing this in DC for almost a year. I've used it. It seems to work fine and is just as you describe. I

Also, uh exact details are known. They've been test marketing this in DC for almost a year. I've used it. It seems to work fine and is just as you describe. I actually think it's a pretty cool idea - tons more hotspots throughout the city. If you really don't like it, you can opt out.