I contacted Cgcircuit about it and they said that its because they want to protect the content. I also asked about a mobile version; Here is their responds I hope that clears it up for some people, including myslef :D
In collaboration with CGCircuit, a new site that allows you to monetize your own instructional content, I just released the first two videos in my four part series about 3d Character Art. You can find the videos here: VOLUME 1: Introduction & High Res Modeling Theory - ~1.5 hours - includes female base mesh - FREE VOLUME…