This is about the web browser within Meta apps, uBlock on another browser won’t help.

But it’s not another website, it would be the web browser within the Facebook app, which could absolutely do that.

Some VPNs use ports 443 or 80 which won’t be blocked. There’s also some which disguise the traffic to appear as HTTPS. It’s a cat and mouse game but I don’t see the cat winning.

I always use the audio for Lemmy captcha because some of the letters are ambiguous

They steal people’s domain names, there have been many reports over the past couple of years. If anyone has a domain with them it’s recommended to transfer away. They used to be good, but I assume anyone still recommending them isn’t up to date on their behavior.

Nvidia Optimus and the selector I’m using is MATE Optimus

On my Linux laptop with a Nvidia card, there is a Nvidia program which lets you switch between dedicated or on-board graphics, or on-demand where applications can request the graphics card. Before that the dedicated card was always on. I’m on mobile at the moment, but there is an official Nvidia website with drivers and other programs to control this. I assume the same for AMD, but I haven’t checked.