On 19/08/2015 11:40, DAN wrote:
The same picture, complete with Dave's original copyright.

I hate it when websites do this.

But why ? Once a picture is uploaded to a public site on the net it
becomes almost public property.
Certainly anyone can now use that image providing it is not for gain or
passed off as their own work [which often happens with my pictures].
At least your mate Dave had his name left on it.