- TLS is still important to stop tampering of video content or images, as well as user privacy over what content was specifically viewed.
- Some ISPs have (and still do) intercept plaintext video content -> transcode to a much lower bitrate -> cache that for their users. That hurts the content provider, as they lose visibility (logs/metrics), and the user who may suffer a reduced experience that the content provider can’t easily fix. End-to-end TLS solves that.