I don't employ the use of Adsense on my blog, so I don't know if that applies to my blog, but I will inform you anyway, just in case.
There, you have been warned. I'm not sure what the point is but you have hereby been warned.
Here is the notice I was given:
Cookies notification in European Union countries
European Union (EU) laws require you to give EU visitors information about cookies used on your blog. In many cases, these laws also require you to obtain consent.
As a courtesy, we have added a notice on your blog to help meet these regulations. The notice lets visitors know about Google's use of certain Blogger and Google cookies on your blog, including Google Analytics and AdSense cookies. Learn about Google’s privacy practices and how Google uses data on partner sites.