That made her twice as likely to have a crash. This black box helped put the responsibility on the person at fault. That's a good thing.
Guess you've never driven on ice.
I can and have many times gotten the speedometer over 60 MPH without even moving at a stop sign. The odometer agrees.
Who's to say the driving wheels didn't break traction, leading to a skid and the accident itself, while feeding falsely incriminating "data" to the recorder?