> That said, if I was looking at the prospect of working in these shops long-term, I'd also be seeing what I could do to unionize the shop - they are a pretty crummy environment with abhorrent pay for anyone over the age of 16 (as the author points out).

I respect your optimism, but standard practice at big retailers for anyone who even breathes word of unionization is to fire them instantly. If that doesn't do it, they close the store. See: http://en.wikipedia.org/wiki/Criticism_of_Walmart#Labor_unio...