How to Remove Google +1 Button on Adsense Ads
How do you disable and remove Google +1 buttons / friend photos from your Google AdSense ads? Im sure you have seen Google AdSense ads with multiple +1 buttons, and small faces of your friends who chose to +1 the advertisements. However if you are a Google AdSense publisher, you might not want to clutter your ad links with buttons and faces, which might reduce the click-through rate leading to lower earnings.
Social Google AdSense Ads
This is how typically a social annotations enabled Google AdSense ad will appear on websites
The idea of displaying +1 Google buttons is to allow your site visitors to +1 these ads, if they like these advertisements, which will then be displayed preferentially to their social networks when they browse other web sites.... [via Quick Online Tips]