I am sure it's nothing a quick root can't fix.

The site that allows you to get opt out cookies for over a hundred of behavior targeting advertising networks has been around for many years, and was actually created by those networks - www.networkadvertising.org.

Opt out now and don't forget to visit this site every time you re-install OS or clear cookies.

It works like a charm, you don't need a separate plugin for every network you aware of... there are hundreds of the ones you never even heard of yet seeing their custom tailored ads every day.

You can easily opt out from behavioral advertising of google ads and 100+ other add networks by simply going to http://www.networkadvertising.org/managing/opt_out.asp . This site is a tool provided by those advertisers, its just not too many ppl know about it.