The limit of language codes

[Jon Hanna]

Debbie Garside wrote:
> Nobody that I know in the UK ever refers to GB but I think we have to accept
> the difficulties and precedents involved here and move on.

Everyone I know in the UK and elsewhere refers to GB when they're using 
ISO country codes.

As big a nerd as I am, people I know generally don't use ISO country 
codes except in those cases that call for them.