It's like a captcha. You have no idea how many spammers and scammers want to attack Facebook users and their data via trojan horse apps. Srsly. For a taste, her

It's like a captcha. You have no idea how many spammers and scammers want to attack Facebook users and their data via trojan horse apps. Srsly. For a taste, here's a paper by the FB security team: http://research.microsoft.com/en-us/projects/ldg/a10-stein.pdf http://research.microsoft.com/en-us/projects/ldg/a10-stein.p...