The Guardian has a long article about what the mechanisms are that keep local library catalogs form being effectively spidered and Googleable. They dip into the complicated area that is policies around record-sharing and talk about OCLCs changed policy concerning WorldCat data. This policy, if you’ve been keeping close track, was slated to be effective in February and, thanks in no small part to the groundswell of opposition, is currently being delayed until at least third quarter 2009.