You got all it wright but life isn't black and white only. And all the sedation and quality of your van depending on your provider. And only by word of moths you can find some fluctuations of actual truth. And people say that most of the major VPN provider has serious tunnelling issues and not a single one of them is beyond reproach in selling private data to commercial bodies. And as far as I heard this free VPN software is the most trustful one currently