TUAW.com has the following:

Philip Elmer-DeWitt over at Apple 2.0 is reporting that Apple has taken steps to hide ocean shipping data for its iPad. Several business intelligence companies exist that collect, analyze, and resell data of a company’s shipping records. This data is sold to the company’s competitors in hope that they can glean information on how well a certain product is doing by extrapolating potential sales data from the shipping records.

The complete TUAW.com post is here.

(Ed. note:  I want two of these bad boys.)