diff --git a/user.js b/user.js
index cbede27..9137ea0 100644
--- a/user.js
+++ b/user.js
@@ -467,11 +467,11 @@ user_pref("network.prefetch-next", false);
 // Disable DNS prefetching
 // https://developer.mozilla.org/docs/Web/HTTP/Headers/X-DNS-Prefetch-Control
 user_pref("network.dns.disablePrefetch", true);
-user_pref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true]
+// user_pref("network.dns.disablePrefetchFromHTTPS", true); // [DEFAULT: true]
 // -------------------------------------
 // Disable predictor / prefetching
 user_pref("network.predictor.enabled", false);
-user_pref("network.predictor.enable-prefetch", false); // [FF48+]
+// user_pref("network.predictor.enable-prefetch", false); // [FF48+]
 // -------------------------------------
 // Disable link-mouseover opening connection to linked server
 // https://news.slashdot.org/story/15/08/14/2321202/how-to-quash-firefoxs-silent-requests
@@ -479,8 +479,7 @@ user_pref("network.http.speculative-parallel-limit", 0);
 // -------------------------------------
 // Enforce no "Hyperlink Auditing" (click tracking)
 // https://www.bleepingcomputer.com/news/software/major-browsers-to-prevent-disabling-of-click-tracking-privacy-risk/
-user_pref("browser.send_pings", false); // [DEFAULT: false]
-user_pref("browser.send_pings.require_same_host", true); // defense-in-depth
+// user_pref("browser.send_pings", false); // [DEFAULT: false]
 //
 // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 // HTTP* / TCP/IP / DNS / PROXY / SOCKS etc