"Lifetime value" is US technology companies' new mantra
Squeezing more money from fewer customers over time
What these reviews lack in helpfulness they make up for in gleeful goofiness. For its part, Amazon hasn't tried to dissuade this phenomenon, as these self-generating memes can actually increase sales. For example, when an unexceptional graphic T-shirt featuring three howling wolves caught the ire of the sarcastic community in 2008, it went on to become one of the top selling pieces of apparel on Amazon that year.