Re: The stupid thing is....
"And go after the major profitable pirating organisations and leave the students alone."
Most of the pirating organizations live in countries hostile to the West, making apprehending them nigh-impossible (because those states are tacitly encouraging them).
"The reality of the medium is that its copyable. Learn to live with it. Copyright is, today, completely unenforceable. That is the lesson the music business had to learn with the demise of the 'studio album' bands."
4K BluRays can't be copied. They're encrypted end-to-end, including the player and the display. Unless they can break the end-to-end encryption used on many smartphones, DHCP 2.0 should remain strong for a while (yes, even the master key has a safeguard since many movie discs are serialized and require Internet registration). The 4K rips you see now come from WebRips, not BDRips.