What is Instragram?

100million users have Instagram & Facebook paid $1billion for it. Time for parents to understand what Instagram is: I have provided two links below (and verified them) First – Understand What it is: http://www.businessinsider.com/what-is-instagram-2012-4?op=1 Second – Why you need to understand what it is: http://www.whptv.com/news/local/story/Photos-on-Instagram-showing-teens-more-than/biPTFFTlX0OJMHi93s0LOg.cspx