Read an overview of the a.akamaihd.net and GoPhoto.it adware issue on Mac and get step-by-step removal instructions to completely resolve this problem.
OMG I just found out HOW! Go on your System Preferences on your Mac. Click on "Profiles" at the end of the page. You will find in the menu on the left something called "Tech..." Just remove it by clicking on the "-". It WORKED!!!