GOING GLOBAL EVERYWHERE

First it was the Dubai Ports World controversy. Now this. I know we're in a global economy, but aren't there more American companies that can do this work? How many sensitive areas are we outsourcing to other countries? Or have unions bloated the expenses of most U.S. companies so that they're not competitive?
http://apnews.myway.com/article/20060324/D8GHKOIOI.html