I've been everywhere ooooohhh yeaahhhh still I'm standing tall.
"He took to writing poetry and visiting the elves: and though many shook their heads and touched their foreheads and said 'Poor old Baggins!' and though few believed any of his tales, he remained very happy till the end of his days, and those were extraordinarily long "- JRR Tolkien, ' The Hobbit '.
I expect the links are restricted because CBS News re-sells their content to networks in other countries.
So if you are in a country that has a network that re-broadcasts the content locally, that network has the contractual right to post (or refrain from posting) that content on the internet.
“Photography is a complex and fluid medium, and its many factors are not applied in simple sequence. Rather, the process may be likened to the art of the juggler in keeping many balls in the air at one time!”
Ansel Adams, from the introduction to The Negative - The New Ansel Adams Photography Series / Book 2