"European Union laws require you to give European Union 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 explain Google's use of certain Blogger and Google cookies, including use of Google Analytics and AdSense cookies.
You are responsible for confirming that this notice actually works for your blog and that it is displayed. If you employ other cookies, for example by adding third-party features, this notice may not work for you. Learn more about this notice and your responsibilities."
Not really understanding all such stuff, I can only sense that it's somewhat sinister, appearing for the first time like that.
Olive xxx xxx xxx