In my opinion, the most significant benefit of dash cams is the increased sense of security they provide while driving. Dash cams can capture footage of any accidents or incidents that occur while on the road, providing a record of what happened and potentially helping to determine who was at fault.
Dash cams can also capture footage of any illegal activity or dangerous driving behaviors, such as reckless driving or road rage, which can be reported to law enforcement and used as evidence in legal proceedings.
One benefit of dash cams is that they can help to improve driving habits. Knowing that they are being recorded can encourage drivers to be more cautious and responsible on the road, which can ultimately lead to safer driving conditions for everyone.