Sydney Harwin is a journalist associated with the , and her "proper feature" in this context is her work on AP's investigative journalism projects . Specifically, she is well-known for contributing to AP's "Black Box" series , which focused on the U.S. government's surveillance practices. This series was part of a larger body of investigative reporting by AP that delved into national security and government accountability, earning significant acclaim.

I should verify Sydney Harwin's current or past roles at AP. Maybe she has worked on investigative journalism, breaking news coverage, or perhaps multimedia storytelling. For instance, AP has a history of impactful investigative projects, such as their work on issues like climate change, political corruption, or societal issues.

Alternatively, "proper feature" could be a typo or misphrasing. If it's supposed to be a different term, like "proper feature" meaning a correct or characteristic aspect of her work. Since AP is a news agency, perhaps the proper feature refers to how her reporting aligns with AP's standards or a notable aspect of her journalism that embodies AP's principles.