Rick Miell:
Sorry Joe, but this is an approved piece of electrical equipment. The prongs are polarized (one is larger than the other).
Rick are you sure the pins are polarized and its just not the fact that they apper to be bent that makes you think they are polarized?
For the record, I've also seen a lot of Chinese extension cords and cordsets sold with polarized AND grounded three-pin plugs. Maybe as a double-protection kind of thing? Keeps the plug polarized even if the ground pin breaks off...
I've never seen non-grounded 2-pin only plugs look like that. All the molded two-pin plugs I've always run across are flat things that look like: