Purchasing a license is not the same as purchasing the thing, and everyone knows that. It’s not 1997 anymore.
Whether they have an enforceable claim to access the content depends on the terms of their license, and while I haven’t read it I think we all know they won’t.
Please, please let me know before you fly next. I cannot wait to hear you explain to the gate agent that you purchased a ticket so legally the plane is now yours.
The better example would be when I'm kicked out from am over-sold flight.
The difference would be that airlines usually make up for it. Meanwhile in this case „purchased“ stuff is gone for good. No refunds or transfer of purchases to Warner's platform.
Whether they have an enforceable claim to access the content depends on the terms of their license, and while I haven’t read it I think we all know they won’t.