> These are email companies.

ProtonMail and Tutanota, yes. Threema does secure messaging, Tresorit encrypted file hosting.

> With or without EU's snooping what is more likely to happen is that people will migrate to messaging systems that the EU can't snoop: WhatsApp, Signal, Telegram, etc.

Well, at least here in Germany people are more likely to migrate away from WhatsApp to Threema, Signal or Telegram.