However this trick is not a new one!!!
I can't believe they've sent it out "overpacked" again! gggrrrr
http://vid203.photobucket.com/album...0152659156052705_1503101908_n_zpst4xp3jwh.mp4
Not sure if this has been mentioned, but from what I'm seeing in your video it's the weight of the hardware on the front that causes it to tip.
Once you have weighted items in the bag, it should stay upright - or at least I'd hope!