[Talk-ca] Avoiding data redundancy

[Stewart C. Russell]

Hi Jamie,

> Seeing as there are boundary polygons for Ottawa, Ontario and Canada. I
> think to reduce data redundancy these should be removed.

I agree, but there are others who don't. I know that andrewpmk uses city
and province tags as progress markers. There's also the potential
utility where municipal addresses don't match postal ones (such as
Toronto ≠ Scarborough).

cheers,
 Stewart