Web Caching: Google vs. The New York Times

An anonymous reader writes "The Google cache is a popular feature among karma fetishists. Many stories with links to the NY Times attract comments pointing to Google's copy of the article. This gives readers access to the content without registering. C|Net reports that Google is in talks with the NY Times to close this backdoor. The article raises some general concerns regarding the caching of webcontent. Shouldn't the NY Times simply tell Google not to cache their site?"