I've been waiting before registering to it because of the security issues... If one is registered there are a few things to watch out for and some precautions to take to avoid problems. Most of the scams
and virus attacks involve "re-pinning" image links.
This article is great because it gives suggestions about how to minimize any risk, just common sense really!
http://blog.zonealarm.com/2012/05/pr...pinterest.html
This one talks about the problems from the business side:
http://windmillnetworking.com/2012/0...ecurity-risks/
This article explains the types of scams