"own" kind of seems buzzwordy and divisive here. I noticed on re-reading my own post I said you "have" a license. I guess I could say you "own" a license, but that seems a bit weird. Do you own it if it can be revoked? Police/TSA can take your possessions legally.
I'm not on Sony's side here but I think fighting over "ownership" of intangible goods may be the wrong fight. It's a shame more games aren't free software and free culture as that seems easier to reason about and a better cause to fight for. When you go from the free software community bubble to the major video game bubble it feels like regressing 100+ years.
I guess the issue is that in Sony's walled garden they have near total control and we have to chip away at that control with legislation until it's closer to what we expect in other contexts.