I think he thought it needed a little more of that tender loving care so he thought he help you out
Nah .. I know it happened to me too quite a few times. My corrective action is to make sure I don't follow them too close (any of them) then overtake them like the tornado it is
PS. I call my white BMW the "White Tornado" and my little blue benz "blue tornado"
Have a happy rest of the summer ... enjoy