Leaves a bad taste in my mouth that you have to consent to be spammed to use the "CC-By-4.0" licensed model. Not a lawyer, but that seems like an additional restriction, not in line with the CC-BY-4.0 agreement.

  This repository is publicly accessible, but you have to accept the conditions to access its files and content.
  Your input helps us strengthen the pyannote community and improve our open-source offerings. This pipeline is released under the CC-BY-4.0 license and will always remain freely accessible. By providing your details, you agree that we may email you occasionally with important news about pyannote models, invitations to try premium pipelines, and information about specific services designed for researchers and professionals like you.