They request black box or dashcam data when available
https://pr.timesofsandiego.com/article/Atlanta-Metro-Personal-Injury-Law-Group-Releases-Settlement-Guide-Addressing-1-Million-Car-Accident-Settlement-Documentation-Requirements?storyId=6a2835d73c67a30002f859be
They request black box or dashcam data when available, using objective evidence to reinforce liability and your claim value.