Just in case of if you are worried about your privacy around google +1 feature recently rolled out across all google account users, we have already written some articles on new google +1 feature which includes on how you can implement the same on your blog or website, how can you show or hide google +1 tab on your google profile etc.
But you can choose whether Google may use your +1’s and other profile information to personalise your content and ads on non-Google websites. Enabling +1 on non-Google sites does not share your information or your friends’ information with the site that you’re viewing.
In order to disable or stop google to do +1 personalisation on non-Google sites using your +1’s and other profile information to personalise content and ads on non-Google websites, follow the procedure below.
1. Go to this page which will lead you to google account settings.
2. Click edit link for +1 on non google sites
2. Now it will redirect you to a page, which will allow you stop google to use your +1 and other profile information to personalise content or ads on non-Google websites, you just need to select disable for that.