MOZ_LOG="UrlClassifierDbService:5,nsChannelClassifier:5,UrlClassifierProtocolParser:5,UrlClassifierStreamUpdater:5,UrlClassifierPrefixSet:5"
and also see the <tt>browser.safebrowsing.debug</tt> pref these prefs to see debugging output from the JS pieces of Safe Browsing: browser.dom.window.dump.enabled = true browser.safebrowsing.debug = true
= Telemetry =