Sony is not going to add PS2 or PS3 BC at all. They want to sell you the PS2 and PS3 mini classic consoles with 20 preinstalled games on it for $149.99.
More than that, they like to sell the same game just ported for 5-10.
duduspace11 "Well, since we are estimating costs, Pokemon Red/Blue did cost Nintendo about $50m to make back in 1996"
Mr Puggsly: "Hehe, I said good profit. You said big profit. Frankly, not losing money is what I meant by good. Don't get hung up on semantics"
Azzanation: "PS5 wouldn't sold out at launch without scalpers."