Those sites offer lower fidelity resolutions either way, DRM plugin is worthless. Heck, Netflix doesn't offer 4K streams even on a fully locked devices with L1

Those sites offer lower fidelity resolutions either way, DRM plugin is worthless. Heck, Netflix doesn't offer 4K streams even on a fully locked devices with L1 certificate, they have a separate licensing program that device vendors must participate in to get their products to be able to run Netflix.