Protonmail assures a user that the FBI has NOT requested anything, and that they wouldn’t honor it in any case

Proton Support (ProtonMail)

Oct 1, 2021, 22:06 GMT+2

Hello,

Thank you for your message.

At the time of writing, we can confirm that no such request has been received. Such a request would not be able to compromise ProtonMail’s encryption. Our policy is to fight against all politically motivated prosecutions, regardless of affiliation.

If we can do anything else to assist you, let us know.

Kind regards,

The ProtonMail Team