I'm very surprised to see the press in Switzerland asking this question as it already did ask it and pretty much concluded that the downfall of swissair pretty much fit the bill of the Enron scandal.

Here is a dated article regarding Enron/swissair where that very comparision was made.

http://tinyurl.com/bdwny

And here is the article that asks that question in today's paper:

http://www.swissinfo.org/sen/swissinfo.html?siteSect=161&sid=5730236&cKey=1114684181000