Some are surely unsatisfied customers, but a lot of old-rev Macs go on sale when the shiny new ones come out (there was a flood of sale listings on my local cra

Some are surely unsatisfied customers, but a lot of old-rev Macs go on sale when the shiny new ones come out (there was a flood of sale listings on my local craigslist today). People need to blow their cash on something, I guess.