Why not pay for 1 month of streaming and see what kind of latency you’re dealing with? With games like Killzone and Resistance I believe servers are down and there’s no longer online play. So I imagine you’re only interested in the campaigns?
Unfortunately the architecture of the PS3 is a mess and so the best experience to be had is going to be physical games on the hardware, but if you’re only interested in a few games I’m not sure if it’s worth it to get a PS3.
This is Microsoft’s playbook. It really is surprising it took them this long to start their financial weight around though. That said I hope regulators start standing up to these trillion dollar corporations. Start by blocking the Activision-blizzard acquisition