This guide seems pretty dated in terms of technologies and approaches used so I wouldn’t follow it 100%.

Using a free vpn is basicaly inviting the vpn service to your home and offering them to sell all your traffic and browsing data. It might be better to use no vpn at all over a free one. Remember - if it’s free, you are the product….

Same like there is literally nothing stopping me from expressing my disagreement/opinion.

Ahhhh right, we are now one step closer to become the new reddit…