. . willing to destroy her community and put her neighbors out of work (and eventually herself) to save a few dollars on a consumer electronics item. Had it been someone else who fell, she'd probably have been a happy trampler.
Walmart's success is in fully understanding and exploiting the short sighted consumerism and herd mentality of its customers.
Disclaimer: I have never been in a Walmart, never mind bought anything there, nor have I even been in a Walmart parking lot, so my knowledge of Walmart is second hand.