Lack of a clear "leader" elsewhere does not mean the US is the "undisputed leader" as you claimed--so that's a bit of a straw man. Again, it is a matter of def

Lack of a clear "leader" elsewhere does not mean the US is the "undisputed leader" as you claimed--so that's a bit of a straw man. Again, it is a matter of definition. As far as I can tell, all of your examples who sell computers are selling computers manufactured in other countries, and the example of large computer consumers you give, which I'm not sure are relevant, are by and large using computers or outsourced parts manufactured elsewhere.