Perhaps this from last year, though it doesn't directly involve code-signing: https://www.neowin.net/news/microsoft-bans-libreoffice-developers-account-without-

Perhaps this from last year, though it doesn't directly involve code-signing: https://www.neowin.net/news/microsoft-bans-libreoffice-developers-account-without-warning-rejects-appeal/ https://www.neowin.net/news/microsoft-bans-libreoffice-devel...