I wouldn’t put too much faith in spontaneous-bending claims, but I like how Steve Hemmerstoffer (at Nowhereelse.fr) admits how he bent his own.
A rough translation from French to English reads, “The opportunity for me to remind those who, like me, used to slide the iPhone into one of the back pockets of their jeans it is not advisable to sit on the precious. Judge for yourself by yourself.”