One is described as the "Ultimate Guide to Copyright for Students" (here)
The other is billed as the "Ultimate DMCA Guide for Students" (here)
WhoIsHostingThis.com is described by Wikipedia as
"a commercial website providing a web hosting search tool and also reviews and thematic comparisons of hosting providers who pay to have their services advertised. It was launched in 2007 by Stan Schroeder and Gordan Orlic and it was acquired in 2008 by London-based Quality Nonsense Ltd, with a subsequent redesign and addition of new features".Readers are invited to inspect these links and form their own conclusions. Whether you like the text or not, it's hugely more readable than most copyright statute law.