Linq to SharePoint: Query Across Site Collections?

The thoughts in this article are from an internal discussion about Linq to SharePoint. Scenario Say I have two site collections, http://sharepoint2010/sites/site1 and http://sharepoint2010/sites/site2, which are all based on team site template. Now I’d like to create a web part to query the announcements list of site2. I want my web part to always work…

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