Tangentially... I try to not use any third parties that say what I can/cannot see. That includes SafeBrowsing, which I disable via...
browser.safebrowsing.blockedURIs.enabled
browser.safebrowsing.downloads.enabled
browser.safebrowsing.downloads.remote.enabled
browser.safebrowsing.malware.enabled
browser.safebrowsing.passwords.enabled
browser.safebrowsing.phishing.enabled