I just ran across this and thought I would pass it on Dead Link Removed . If you don't shoot pentax then never mind but if you do it might be fun to be a part of it.
"Your images must contain an Exif header. The system examines the Exif header to check that image came from a Pentax camera."
Looks like I'm disqualified right from the beginning!
abeku
analog Pentax user
The difference is that the photo will not be displayed immediately as it must be released by the system editors after review. This is an extra precaution to prevent poisoning of the system by trolls since we cannot detect the camera the photo came from.