Well, yes, that’s why I asked. Some newcomers to linux find Plasma more familiar than GNOME et al. Having it preinstalled can help them get comfortable faster, with less effort.

Do Pop!_OS AND Linux Mint have KDE Plasma variants, for newcomers who don’t know how to swap desktop environments?

I would expect any random headset to plug into the headset and microphone ports and Just Work, and ditto for USB

For the most part these days, they do. But OP asked about wireless.

or Bluetooth headsets that report themselves as the appropriate device class.

The problem with Bluetooth is not the operating system or drivers, but Bluetooth itself. The spec famously lacks provisions for good quality stereo output with good quality input at the same time. This is why many wireless headsets use a (non-Bluetooth) dongle.

DM quietly raises encounter difficulty in response to metagaming

Blep.

Selling online games and then shutting down the service should forfeit the right to interfere with reverse engineering projects. Maybe even require opening up the service specs so reverse engineering wouldn’t be needed.

Yes, please.

We can’t stop LLM developers from scraping our conversations if they’re determined to do so, but we can at least make our wishes clear. If they respect our wishes, then great. If they don’t, then they’ll be unable to plead ignorance, and our signpost in the road (along with those from other instances) might influence legislation as it’s drafted in the coming years.