For some time now, I've been noting that there will be severe limitations on the number of seasonal foreign guest workers in the USA this summer. Finally, an article about how this affects the park industry; in this case focused on the Jersey Shore.
http://www.philly.com/philly/news/politics/20080323_Dispute_over_visas_has_ripples_at_Shore.htmlI can see some rather drastic impacts from this one, especially at parks like Cedar Point, Six Flags Great Adventure and the Busch, Disney and Universal parks.