That's a video about NordVPN's dishonest advertising and how deeply it's infected YouTube.

https://www.pcmag.com/news/nordvpn-ad-banned-for-exaggeratin...

> The UK's Advertising Standards Agency(Opens in a new window) has banned a NordVPN commercial for misleading viewers about the privacy risks of using a public Wi-Fi network without also having a VPN.

In essence: HTTPS already does what NordVPN claims you need a VPN to do. More, in fact, because HTTPS validates that the domain you're communicating with is the domain that shows up in your browser's address bar, which a VPN can't do on its own.