I had a similar experience two nights ago where the car in front of me just slowed down for no reason before joining. I was checking my shoulder and only realis

I had a similar experience two nights ago where the car in front of me just slowed down for no reason before joining. I was checking my shoulder and only realised when it was too late. It was either rear end him or join. My front wheel came off the ground in my frantic attempt to gain the speed of the car just behind me. Fun times. Maybe autonomous driving really is a good idea.