I also got a dashcam, but all things being equal my preference would be to not hit anything in the first place.
That should always be the case, even without AEB.
IMO, all the vehicle's other convenience electronics are no-gos too. The lane keeping sensors trigger randomly and uselessly. Clearly the camera is unable to find the lane markers reliably. I turned off the service after less than a week of ownership.
The auto-high-beams work poorly, often leaving the highs lit even though headlights are clearly approaching. So I have to remain constantly vigilant that I don't annoy others, AND that it hasn't turned itself back on automatically.
Even the turn signals can't be stopped easily. Neither pulling on the stalk nor cross-signalling will stop the blinking once it starts. Cancellation seems to require about 8 additional blinks before it finally does stop, leaving me wondering which of my actions actually worked. After 5 years of ownership, I still don't know what the right magic incantation is for something that should be dead simple.
What's the point of e-conveniences that are inconvenient?
Try not tailgating. Try not switching lanes when it's close. Your car will stop beeping at you, and you'll also save yourself a lot of money in the long run.