Sites that don't want you are being actively blocked by either Tuxler or third parties using Tuxler. So the advantages of "residential" vpns quickly disappear. Very slow, frequent disconnects and changes in IP that you did not select. No privacy policy-ur data (and probably ur a** belongs to them so don't use it for anything important. I will say this. It is free, but that's not saying much. And it will get you through many sites that block proxies. But very unreliable and troublesome to use it.