I don't know the answer to that, but it's a market that startups could potentially capitalise on. It would also not just be desktop linux users, but anyone not

I don't know the answer to that, but it's a market that startups could potentially capitalise on. It would also not just be desktop linux users, but anyone not using the top N web clients (where N is chosen by said media provider to provide the best cost/benefit to maintaining the DRM on those platforms).