[RevEng]

Also great if you are distracted, perhaps by kids in the back or something happening on the side of the road. Mine has chirped at me a few times. It's basically the electronic version of rumble strips.

[subscribed]

Precisely. Same for the warning triangle on the mirrors or warning beep from the blind spot radars, or traction control on my bike.

It's a safety feature increasing the safety of myself and everyone around. Not a replacement of anything.