If you are living in Europe, you might want to sign this petition: https://www.change.org/p/gegen-die-einf%C3%BChrung-der-massen%C3%BCberwachung-von-messengern-chats-und-e-mails-in-der-eu

First paragraph of the English text:

The EU Commission plans to present a bill on 27 April 2022 that would oblige providers of mail, chat and messenger services to use technical means to scan all messages of their users for criminal content. Currently, this project, which deeply interferes with the privacy of all citizens, is justified by the fight against child pornography.