Google and Facebook are not friends Anymore.

The struggle between Google Facebook is a step, after the Internet giant has blocked the ability

of the world's largest social network and get information about users of Google's mail service, Gmail - the newspaper reported The Wall Street Journal.So far Google has allowed users to Gmail, the company's mail service, to transmit information such as contact list, to other sites. So they could use Facebook to check which of their contacts use e-mail account social network. This policy has allowed to grow up quickly, because new users were able to instantly create a list of friends on the site. Facebook itself, unlike Google, does not allow users to transfer their friends list on other sites.Google's decision comes in light of the growing interest of social networking Web giant, reports that it is developing a competing network Facebook. Google CEO Eric Schmidt recently said that Google hopes to gain access to lists of contacts in Facebook users so that people can expand their social networks at Google. However, Schmidt said that if Facebook will refuse to cooperate Google will find alternatives.Now, according to sources close to Google, Google does not allow more Facebook users to automatically export their contact list Gmail up, as long as Facebook itself prevents the user to export their contact list to Gmail. "We hope that reciprocity will constitute an important step toward a world of freedom and real information - this move will encourage other sites to allow Lmshtamshim export their contacts to other networks," said Google spokesman.