I think you’re describing an important step of online mental hygiene. The reality is that humans have not evolved with the daily emotional bandwidth necessary for one to handle a planet’s worth of grief responsibly and without inuring oneself to others’ suffering.
I’ve seen people criticize this as head-in-sand, that you should remain available to amplify voices and causes in online discourse (especially theirs). I see that criticism as unthoughtful, bordering on unkind, and a critical problem with how we do online advocacy.
(Aside: “conflict” appears twice in keyword list, which has no effect now but can cause unexpected behavior later)
TIL. I mean, the headers on most boards are easy to find, so a few paperclips and some tape could be your USB port. And most built-in peripherals use the interface so it probably isn’t disabled. The rest depends on how thoroughly their IT vendor locked things down.