They apparently started small, But this has been happening for more than a year now[1],[2]?
I wonder if there have been any repercussions yet :<p>[1]:<a href="http:&#x2F;&#x2F;arstechnica.com&#x2F;tech-policy&#x2F;2014&#x2F;09&#x2F;why-comcasts-javascript-ad-injections-threaten-security-net-neutrality&#x2F;" rel="nofollow">http:&#x2F;&#x2F;arstechnica.com&#x2F;tech-policy&#x2F;2014&#x2F;09&#x2F;why-comcasts-java...</a>
[2]:<a href="http:&#x2F;&#x2F;gizmodo.com&#x2F;comcast-is-injecting-ads-right-into-web-pages-at-its-pu-1632327503" rel="nofollow">http:&#x2F;&#x2F;gizmodo.com&#x2F;comcast-is-injecting-ads-right-into-web-p...</a>