2010 May 6, 9:52Examples of various kinds of paywalls. For the one that wants you to dial a number... try it. I dare you.
paywall art web 2009 Dec 4, 5:06"If you want to watch videos from the National Archives today, they try to talk you into buying a DVD from the official government partner, Amazon.Com...To demonstrate to the Congress that if we
liberated this wonderful content people would really care, I forked over $251 for 20 DVDs and posted them on-line."
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