[OSM-newbies] Trust GPS or Yahoo aerial imagery?

[Gervase Markham]

Richard Fairhurst wrote:
> To answer the original question, though, trust your GPS over the  
> imagery. The imagery may not always be rectified, whereas as long as  
> your GPS has produced a good-quality track - i.e. no "concrete  
> canyon" distortions - it should always be accurate.

OK. So if that's the answer (and it's sort of what I expected) then the 
follow-up question is: do we have any procedure for fixing the 
rectification, or letting Yahoo know their images are out?

Gerv