SignOnSanDiego.com has an article about amateur photographers who are having a hard time getting their photographs printed at photofinishers because they look too professional:
One of the benefits of digital photography – the fact that amateurs can take better-looking photos and doctor them using photo-editing software – is also becoming a bane. Photofinishing labs increasingly are refusing to print professional-looking photographs taken by amateurs.The reason: Photofinishers are afraid of infringing on professional photographers' copyrights.