Idk, ~five years doesn’t seem like a long time with regards to CPUs. I had my Ryzen 2200G from summer 2018 to this January, and I would consider my purchase of a cheap Ryzen 3600 to be a bit premature (and it was definitely an impulse purchase). And it also means that the CPU sticker became outdated pretty soon.

It was removed in Android 12

The author acknowledges that, the blog post seems to be aimed at demystifying the concept of namespaces by showing that a “container runtime” that only does limited filesystem namespaces (using chroot) is enough to get some widely used containers running (of course without all the nice features and possibilities of the other types of namespaces)

saying that my legitimate copy of Windows 11 was at end of service

The screenshot says the version you use reached EoS and you need to update. There’s absolutely nothing about invalid licenses in the screenshot.

Good job for getting upvotes on a “haha winblows bad” troll post, I guess.