She says she is now a "national laughing stock". Yes, she is, thanks to her choosing to identify herself nationally as the twit in the video.
If I were the fired mall security employee I would claim I was simply trying to make an argument against texting and driving, because if you can't text and walk, you sure the heck can't do it behind the wheel of a car.
Probably wouldn't work considering the rip snortin' laughter and squealing of the security department audible on the initial video.