Tom Curley, The A.P.’s president and chief executive, said the company’s position was that even minimal use of a news article online required a licensing agreement with the news organization that produced it. In an interview, he specifically cited references that include a headline and a link to an article, a standard practice of search engines like Google, Bing and Yahoo, news aggregators and blogs.
A.P. Cracks Down on Unpaid Use of Articles on Web - NYTimes.com