For some reason everywhere I’ve ever worked the POs get offices and devs don’t. Why are we treated like sweat shop workers? Why don’t devs get their own offices

For some reason everywhere I’ve ever worked the POs get offices and devs don’t. Why are we treated like sweat shop workers? Why don’t devs get their own offices? We are paid so much money but have to sit in open offices or cubes like call center workers.