A backdoor in xz

> This is of course one of many reasons why just statically linking everything is not the panacea some seem to think -- plugins really *are* a thing

Plugins are a thing that has no business being in the foundational parts of the runtime. And it's not like we don't have a real-world example of a system without them, Alpine Linux exists. And it's significantly nicer to work with than the glibc-based systems.