[Tagging] Access tag abuse examples

[Jarek Piórkowski]

On Mon, 25 May 2020 at 07:22, Mateusz Konieczny via Tagging
<tagging at openstreetmap.org> wrote:
> May 25, 2020, 11:06 by colin.smale at xs4all.nl:
>> Is there a uniform definition of "motor_vehicle" in terms of its constituent vehicle classes? Do the constituent classes also have a uniform definition? A problematic example is "psv" where its status is not simply a function of the vehicle's construction or taxation class, but also of the use to which it is being put. If a taxi driver takes his taxi on holiday? A bus running empty back to the depot?
>
> And that is why psv is useful. Lets say that in given territory it applies to bus on route with public
> and scheduled traffic and it does not apply to bus running service that is not accessible to public.

Is meaning of psv=* territory dependent? I don't get that impression
from the wiki, and was under the impression it was to include taxis
worldwide. Please tell me if I had that wrong.

--Jarek