If anyone has experience calling to protest, could they share it here? Otherwise, the simplest course of action might be to copy-paste the arguments given in [1] into an email addressed to the parties mentioned in the parent comment.
[0]: https://www.patrick-breyer.de/en/posts/messaging-and-chat-co...
[1]: https://www.patrick-breyer.de/en/posts/messaging-and-chat-co...