The wooden spike through the heart of screen mirroring is DRM. Publishers were aghast that devices were "sharing" video feeds without having to pay per-viewer l

The wooden spike through the heart of screen mirroring is DRM. Publishers were aghast that devices were "sharing" video feeds without having to pay per-viewer licensing fees back to them. Even when using supposedly compatible devices, like a Samsung flagship phone casting to a Samsung smart TV, you have no guarantee that the app won't block the streaming to protect their subscription model.