Links to each site were assembled in a spreadsheet.

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Earlier Thursday in a ceremony at Fort Ross, which is on the coastline about 90 miles north of San Francisco, Vekselberg unveiled a windmill that was built by one of his companies in Russia and re-assembled on site.

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He's also eager to plug his Web site, Obama-podcast.com, to the assembled media.

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Walls, floors, pipes, kitchen and roof are assembled in a factory then transported, as a unit, to the building site.

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It could have assembled something resembling a blacklist that not only included sites which disseminated illegal material, but also any site that linked to such places.

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