: The name of the release group that encoded and distributed the file.
If you are looking for what the specific labels in the filename mean: Weiner.2016.PROPER.1080p.WEBRip.x265-RARBG
The documentary provides an "all-access" look at Anthony Weiner’s attempt at a political comeback following a high-profile sexting scandal that forced his resignation from Congress in 2011. : The name of the release group that