: Re-uploading a downloaded MP4 without making "meaningful enhancements" (such as commentary or creative editing) can result in a "limited originality" flag.

: .mp4 is the standard video format recommended by Facebook due to its high quality and efficient file size. 2. How to Locate or Identify the Video

: "Facebook" indicates the source of the media.

: Right-clicking the file and selecting "Properties" (Windows) or "Get Info" (Mac) may reveal the original uploader or page if the metadata was preserved during the download. 3. Guidelines for Managing Facebook Video Files