Facebook was caught spying on Internet users around the world clamored

Massive social media site Facebook to spy on users once the conflict has been going on in the world, it is criticized.
Brauerei University and the University of Brussels, has been claimed in a report last year that Facebook users' computers, laptops and mobile phones to spy illegally keeping Cookies. These software are installed on a user's computer or mobile phone without the information that are sent to Facebook. The report said Facebook users in violation of EU privacy laws without receiving their private information. Facebook is a spy of users who do not have a Facebook account and a person or entity, including any important page on Facebook come to visit. The user can also go to any page on the Facebook button, so their information is forwarded to Facebook via cookies.
The half million Facebook buttons on websites and the information of all users who visit them without their permission is sent to Facebook. The Facebook information is used for its commercial activities.