[TVs] rated for long continuous use

Or, what we used to just label “TVs”. The ones not rated for long continuous use should get a new name; perhaps “weak TVs”.

English as far as I know doesn’t even have a word in common usage for it.

Staling. One L.

In reality, it’s “gone soggy from humidity”. The plastic layer ‘preserves crispness’.

I wouldn’t call systemd just an init system to begin with, though that was the initial project goal.

Scope creep. You’re describing scope creep.