With print revenues falling faster and online ad dollars failing to fill the void, publishers have increasingly turned to paywalls. As a Guardian UK piece noted this week, 11 of the top 20 U.S. newspapers are either currently asking users for cash to access content, or are about to embark...
Read more http://feedproxy.google.com/~r/ad-exchange-news/~3/112Tz1aJZMA/