This would be a question for a copyright lawyer. My unenlightened guess would be that you would be breaking the terms of service of the website, and if you arg

This would be a question for a copyright lawyer. My unenlightened guess would be that you would be breaking the terms of service of the website, and if you argued that you "never agreed" to the terms of service, then you didn't have a license to use the media anyway, so you would be infringing copyright.