As recently illustrated in the Iron Man 3 Poster Lawsuit, direct evidence of copying is hard to prove in copyright infringement cases. Proof of infringement is often shown by proving: That there is a substantial similarity between the copy and the original; and that the copier had access to the original work.
Acknowledging Use of a Photograph Many people believe they can use someone else’s work as long at they acknowledge that the work belongs to someone else. However, using someone else’s photo is not permissible just because they provide credit to the photographer. If someone has permission to use a photo, then they have permission. If Read more about Acknowledging Use[…]