Sensa offered a free product. But it was anything but free. We refused the package at the United States Post Office. It is not the policy of the U.S.P.O. to provide a receipt but they returned the package no questions asked. I tried to get a hold of Sensa but I got a repeated message that did not allow me to talk to any human or I was put on hold and never got to talk to anyone. We kept getting packages of product which we refused at the Post Office. We did not realize at first that Sensa was charging American Express because they had their... read full review »