Sounds more like the Xbox One policy now. Still, Playstation doesn't have to connect to the internet, but looks like they are the same as Xbox in that they are leaving it up to publishers. What do you think?
Source:
http://www.ign.com/articles/2013/06/11/e3-2013-ps4-used-game-restrictions-up-to-publishers?utm_campaign=ign+main+twitter&utm_source=twitter&utm_medium=social
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First three comments nailed it.