This talk describes what Facebook does to combat clickjacking: https://www.youtube.com/watch?v=0ih8TSXi3e4#t=12m29s https://www.youtube.com/watch?v=0ih8TSXi3e4#

This talk describes what Facebook does to combat clickjacking: https://www.youtube.com/watch?v=0ih8TSXi3e4#t=12m29s https://www.youtube.com/watch?v=0ih8TSXi3e4#t=12m29s It's an interesting watch, and they probably stop a few people, but the description they give sounds very bypassable by seeding the links with a certain amount of "legit" clicks. They pretty much punish websites that use clickjacking by forcing their users to validate the click with popups.