// http://kb.mozillazine.org/Network.cookie.lifetimePolicy
// https://github.com/arkenfox/user.js/releases/tag/102.1
user_pref("network.cookie.lifetimePolicy", 0);
user_pref("privacy.clearOnShutdown.cookies", false);
user_pref("extensions.pocket.enabled", false);
user_pref("extensions.screenshots.disabled", true);
// disable DNS over https, to prevent DNS leak when using VPN
user_pref("network.trr.mode", 5);
// change content process limit, default: 8?
user_pref("dom.ipc.processCount", 1);
// block all video and audio autoplay
user_pref("media.autoplay.default", 5);