I dunno if this test is real,but after 1 year a hamburger IS STILL AS GOOD AS THE DAY THE GUY FORGOT ABOUT IT! www.youtube.com/v/mYyDXH1amic Other Mcdonalds food tests: www.youtube.com/v/j-ljW5YEdao I cant eat @ mcdonalds w/o risking having some kind of reaction!! (Its quite aweful) I dont know what preservatives they are using,BUT ITS TERRIBLE!! I emailed the C.E.O. of Mcdonalds and the prick didnt bother returning my email!! I am very upset about the way things have gone and continue to go in this country!!