I am doing research into social media sites, and one thing I have noticed is that most of the main players in the social media and communication world (Facebook, Twitter, LinkedIn, Microsoft, Google) ...
I came across a Facebook app/tab for a brand that required that the person Like the brand before being able to submit the form. I'm used to normal "like-gates" in which a splash screen is shown saying ...
Possible Duplicate: Should I allow users to select a valid but disqualifying option? If you have an age restriction to use your web service should the users be able to input birthday ...