You can email Precisely Private securely using a ProtonMail email address. If you don’t have a Proton account, you can set one up here.
To make sure you’re emailing Precisely Private and your correspondence is end-to-end encrypted, you can optionally go through ProtonMail’s Address Verification procedure. In this case make sure to check the key fingerprint displayed in your “Email settings (firstname.lastname@example.org)” modal matches the one listed below, before clicking “Trust”.
If you’re a bit more technical and you prefer PGP, you can also reach out securely using the public key and key fingerprint listed below.
a3bf 5008 0ed4 8ee3 3f3e 33b2 991e 75f3 904e 37d7