Virtual Private Networks (VPNs) have gone from being an obscure networking concept to big business. You've probably seen the ads from your favorite YouTuber, on podcasts, and even during the Superbowl with claims about how a VPN can make you anonymous or let you access free video streaming. Do the products live up to the hype? Although VPNs can be useful tools for protecting your privacy, it's important to understand how these tools work so you can decide whether they will actually ...