I wouldn't dare as I have my personal collection of all my previous consoles.
I can see why some would if they are tight with money.
Well, the PS4 isn't backwards compatible and if you are itching to replay some PS3 classics or never played a praised title during the PS3's run then it would be best to keep it. (the PS3)
e=mc^2

Gaming on: PS4 Pro, Switch, SNES Mini, Wii U, PC (i5-7400, GTX 1060)







