I didn't borrow it, I bought it. I pay for the power that lights it up, I pay for the network it connects to, I get to say what it does and when and how.
Yes it was advertised as a gaming console, yes it came with some games installed and it's very good at that, but it's also a whole-ass computer with the potential to do whole-ass computer things. I'm offended by having a computer sitting right there that can't be used to do some task that it might otherwise be capable of.
We'd never stand for arbitrary restrictions on other everyday items. Imagine if the can of soda I'm drinking could only be used as a drink. Oh you spilled some chemicals on yourself and you want to use this to rinse off quickly on your way to the shower? Sorry, drink output can only connected to mouth input, too bad about your arm. Like, what?
Objects are versatile and using that versatility is the essence of humanity. It's why we have opposable thumbs. It's why we're the dominant species on the planet. Backsliding from that in the name of copyright or some shit is inane, counterproductive, and offensive to the very core of my being.