They did this for a very good cause. I have a feeling there are no professional dancers in this, just good hearted amateurs. View: http://www.youtube.com/watch?v=_cxp0CNxmuQ
I can see that they are really amateurs, but they are sincere and enjoying. After this great gangnam style dance the cops need to be eager in searching for identity thieves. It is tax season, and several Americans are anticipating their refund like a starving dog pining for table scraps. But occasionally, things can go wrong. If it's not Uncle Sam reaching in to take away your reimbursement, it is somebody with identity burglary on the brain. Tax reimbursement theft is a growing issue.