+! There shall be no connecting to Facebook on the backend. <https://redmine.stoutner.com/issues/858>
+connect.facebook
+! Block all HTTP pings. Currently this can only be processed by Privacy Browser PC, but Privacy Browser Android will also gain this functionality in the 4.x series. <https://redmine.stoutner.com/issues/1206>
+$ping
+! Block all third-party fonts. Currently this can only be processed by Privacy Browser PC, but Privacy Browser Android will also gain this functionality in the 4.x series. <https://redmine.stoutner.com/issues/1202>
+$font,third-party