Quoting Aram Hăvărneanu <aram.h at mgk.ro>:

> On Thu, Jun 18, 2015 at 7:10 PM, Dave Horsfall <dave at horsfall.org> wrote:
>> And you won't even get that far if the material contains the dreaded word
>> "Copyright"...
>
> Plan 9 (including the manuals) is licensed under the LPL, which is
> quite similar to the MIT license.

These subtleties are lost on the people who work the front desk at print
shops.  Anti-litigation practices indicate that anything with any kind of
copyright verbage is verboten.

khm