Press audience duplication refers to the phenomenon where a particular media outlet, such as a newspaper or magazine, has a significant overlap in its readership with another media outlet. This means that a large portion of the audience for one publication is also consuming content from the other, resulting in a duplication of readership. This can occur due to similar target demographics, shared content or editorial style, or even through partnerships and collaborations between the two outlets. Press audience duplication is an important consideration for media companies as it can impact advertising revenue and overall reach.