I have a lot of trouble taking Betterbird seriously... The whole thing feels like a revenge based project by a disgruntled former contributor.

  https://www.betterbird.eu/faq/moz-governance.pdf
  https://www.betterbird.eu/faq/permanent-ban.pdf
  https://groups.google.com/g/mozilla.governance/c/RQHR3eFAYZ8

YMMV