Remember that user agreement we all clicked through without reading when we signed up for Instagram? Yesterday they announced they were changing it, and someone actually read those changes, and then the Internet lost its hivemind over the new policy. Why so upset, Internet? It's largely due to the fact that Instagram's new policy, which goes into effect January 16th, allows them to sell any user photos they want without having to pay the owner of the picture. Is that really a big deal?Read on...