IDC has released the latest teaser data from their quarterly analysis of the ereader and tablet supply chain, which estimates devices shipped from manufacturers to accounts. (So they are not looking at point-of-sale data to consumers; these are devices made rather than devices sold.) Also, it would be irresponsible not to underscore that we–like every other report out there that you will see–are “covering” only their press release, and not their full paid report. Furthermore, as you can see from our recap below, what IDC “reports” in their quarterly press releases is inconsistent, so each one may reveal different statistics. […]