To Xfinity WiFi we’re all hotspots, but you don’t have to be

Everything we’re told about digital security says that you should never let strangers roam your network without your permission. But if you’re a Comcast customer, that’s exactly what will happen as the company’s Xfinity WiFi service rolls out. Fortunately, there’s a way to bar the door.  Get some tips on this article from PCWorld.com