* <tt>privacy.trackingprotection.introURL</tt>: URL that kicks off the UI tour (target of the "See how this works" button in <tt>about:privatebrowsing</tt>)
* <tt>urlclassifier.disallow_completions</tt>: list of tables for which we never call <tt>gethash</tt>
* <tt>urlclassifier.trackingTable</tt>: list of tables to use when looking for trackers (they need to be named <tt>*-track-*</tt>):** <tt>urlclassifier.trackingWhitelistTabletrackingAnnotationTable</tt>: for tracking annotations** <tt>urlclassifier.trackingTable</tt>: for tracking protection* list of tables to use when checking whether or not a tracker is part of the same entity as the page (they need to be named <tt>*-trackwhite-*</tt>):** <tt>urlclassifier.trackingAnnotationWhitelistTable</tt>: for tracking annotations** <tt>urlclassifier.trackingWhitelistTable</tt>: for tracking protection
== Engineering ==