We were always told not to forget to read the fine print for any service, product, contract etc.
What about the fine print at the bottom of websites in truly tiny print?
Website review checklists are in abundance on the net. Caution, most of them were designed for reviewing regular content-based web pages.
What about the web2.0 or social media websites?
Those that are in fact commercial services or products.
It's all in the Terms of Service (ToS) and Privacy requirements.
Much, much more to follow.