A U.S. flag hangs outside the New York Stock Exchange building, February 15, 2011. Deutsche Boerse will take over NYSE Euronext to create the world's largest exchange operator in a deal that dodges key questions that could yet threaten its completion. REUTERS/Joshua Lott Feb. 18 (Westlaw Business) The much-ballyhooed merger of the parent company of the New York Stock Exchange with that of German exchange Deutsche Borse makes two things clear – if they can make it through the thicket of global regulatory approvals and similarly convince their shareholders to tender into the offer, they’re home free. The just-filed agreement and related corporate governance documents make equally clear that “home” will not really be New York, and the NYSE Euronext will be the New York Stock Exchange no more.  This may make regulatory approval that much more difficult, with U.S. regulators in particular looking at issues from antitrust to financial markets, to national security. (more…)