[hayksaakian]

for example I think feature length films that YouTube sells (or rents) already use this encryption.

[dzhiurgis]

That’s why authors should pony up and pay for the encryption feature and rest should be free to download. YouTube could embed ads this way too.

[peteforde]

That's a wildly imaginative fever dream you're having. There is no timeline in which content creators would pay YouTube to encrypt their video content.