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I'm afraid I'm going to have to disagree - OSM is far more detailed
& accurate in my locale.<br>
<br>
DaveF<br>
<br>
<div class="moz-cite-prefix">On 18/03/2019 22:51, Nuno Caldeira
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:150afbba-4491-d8e5-33ca-23133dbef7de@gmail.com">Was
curious where DJI managed to get a worldwide DB of polygons of
military facilities and points of prisons, triple checked with a
couple of other users of OSM at Telegram and with polygons i added
seven years ago. Without a doubt its from OSM, the coordinates of
the vertices matches OSM perfectly. The names are also the same...
<br>
<br>
Check yourself, head to <a class="moz-txt-link-freetext" href="https://www.dji.com/pt/flysafe/geo-map">https://www.dji.com/pt/flysafe/geo-map</a>
select your country, zoom in and check the data. Airports
restriction areas seems not to be OSM data, but from other source.
<br>
Share your examples if you will.
<br>
<br>
Again, sadly no attribution... tried to request via Twitter
<a class="moz-txt-link-freetext" href="https://twitter.com/iamnunocaldeira/status/1105897635796447235">https://twitter.com/iamnunocaldeira/status/1105897635796447235</a>
.... silent as in moon why would they reply to a contributor blah.
The Pandora box has been opened with exceptions about the
attribution, if other don't attribute, why would they?
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