I had someone reverse into me unexpectedly while I waited at a roundabout. I was sure it was a scammer, but instead they just took off, hit and run. But if the

I had someone reverse into me unexpectedly while I waited at a roundabout. I was sure it was a scammer, but instead they just took off, hit and run. But if they had been a scammer, I'd likely have been screwed. I bought a 4k dash cam after that. As a side effect, I drive more carefully. If someone hits me, I want the record to show me blameless.