Anyone who owns an LG smart TV must inform all guests and family members that they are being monitored – this is required by LG’s current terms of use. Meanwhile, LG monitors install potential malware and surveillance software on a connected Windows computer.
Linux definitely has HDR. I’ve been using Bazzite with Steam Big Picture mode as my TV interface for years and can use HDR just fine.
I definitely recommend piracy, but there are also ways to get streaming services to send full quality streams. I won’t recommend them though, because you shouldn’t have to do it in the first place for a service you’re paying for. Just pirate and use a media server or something like Kodi for a nice interface for local files.
He is saying those streaming services wont allow HDR even if Linux itself is capable. Which is why he could set sail to recover that functionality.