[Imports] Yet another global building footprints import attempt

[Greg Troxel]

Mateusz Konieczny via Imports <imports at openstreetmap.org> writes:

> Jul 22, 2022, 11:43 by marc_marc at mailo.com:
>
>> Le 22.07.22 à 10:35, Mateusz Konieczny via Imports a écrit :
>>
>>> How you will avoid importing buildings demolished in 2014 and deleted since?
>>>
>>
>> it's the same issue with manual tracing no ?
>>
> Not in areas with more recent imagery.

2014 seems like an eternity ago.  As a data point, in Massachusetts we
have high-quality imagery from roughly April 1, 2021 (color, 15 cm, leaf
off).

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