Nearly a third of them say they have abandoned a news source because they thought the quality of its information was declining. Weather, traffic and sport now account for around 40% of local television newscasts. The average length of a story keeps falling. Only 20% of local TV stories exceed a minute, and half take less than 30 seconds.
A more pernicious trend is the growing number of public-relations workers. In 1980 PR flaks and journalists prowled in around equal numbers; in 2008 the ratio of PR folk to journalists was nearly four to one.
The bulk of the $37.3 billion spent on digital advertising in 2012 went to five firms: Google, Yahoo, Facebook, Microsoft and AOL.
Read more in the Economist