And this isn&#x27;t a theoretical threat either, actual ISPs have been injecting adverts, trackers, and other content into third party websites. Even in the US.<p>See:<p><a href="http:&#x2F;&#x2F;arstechnica.com&#x2F;tech-policy&#x2F;2013&#x2F;04&#x2F;how-a-banner-ad-for-hs-ok&#x2F;" rel="nofollow">http:&#x2F;&#x2F;arstechnica.com&#x2F;tech-policy&#x2F;2013&#x2F;04&#x2F;how-a-banner-ad-f...</a><p><a href="http:&#x2F;&#x2F;www.infoworld.com&#x2F;article&#x2F;2925839&#x2F;net-neutrality&#x2F;code-injection-new-low-isps.html" rel="nofollow">http:&#x2F;&#x2F;www.infoworld.com&#x2F;article&#x2F;2925839&#x2F;net-neutrality&#x2F;code...</a><p><a href="http:&#x2F;&#x2F;www.makeuseof.com&#x2F;tag&#x2F;two-ways-your-isp-is-spying-on-you-and-how-to-be-safe&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.makeuseof.com&#x2F;tag&#x2F;two-ways-your-isp-is-spying-on-...</a>