It specifically fits each individual body's shape and size, which allows the child then to get the proper performance/endurance workout.

My impression is the US government shares some of those feelings about Microsoft. The fact that it is closed source and they are at the mercy of such a large and dominant vendor such as Microsoft would seem to be a national security risk.

Functionally, Linux lacks the ability to audit the necessary events [all security-relevant events] to meet the functional requirements of the Common Criteria Controlled Access Protection Profile (CAPP).