> it's because you're _paying_ to install a backdoor that will rip and tear everything on your network it can.
I mean, maybe. More likely imo you're paying for the absolute cheapest hardware and fastest never-updated software someone could throw together and make _any_ profit on. Someone probably had 100k shitty little chips sitting in a warehouse and this was a way to do something with them.
The outcome is really the same, it's just the steps to get there are more human nature.