That doesn't explain the cat an mouse game. DRM schemes are constantly updated to fix issues so that previous hacks no longer work. Occasionally, the industry i

That doesn't explain the cat an mouse game. DRM schemes are constantly updated to fix issues so that previous hacks no longer work. Occasionally, the industry invests big money into sweeping changes. If what you're saying is true, you'd expect the minimum reasonable measures to suffice. No need to invest in new methods. Yet they do. I'm sure lots of people would be interested in "perfect", if you had that product to give them; you could be a millionaire, the problem is that it's impossible, as far as we know.