"Run! There's a microscopic dog!"
The thing about little dogs is that the smaller they are, the less aware they are of how small they are. So, if this South African burglar had the good fortune of trying to break into a home that was guarded by a large dog—like the ones with which I happen to live—he probably would have gotten in and out no problem while the dogs cowered in the bathroom.
Unluckily for him, he ran up against an itsy bitsy little Yorkshire Terrier that probably thinks it's the size of a bull moose. If that thing had gotten ahold of him, it would certainly have mauled his ankles into oblivion:
(by Dennis DiClaudio)