diff --git a/user.js b/user.js
index 57b3b83..2132147 100644
--- a/user.js
+++ b/user.js
@@ -819,6 +819,12 @@ user_pref("keyword.enabled", false);
 // Enable Site Isolation
 user_pref("fission.autostart", true);
 user_pref("gfx.webrender.all", true);
+// -------------------------------------
+// Disable Relay email feature
+user_pref("signon.firefoxRelay.feature", disabled);
+// -------------------------------------
+// Disable Privacy-Preserving Attribution
+user_pref("dom.private-attribution.submission.enabled", false);
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // OPTIONAL HARDENING