I know, right now you're fixating on the track surface and there's no indication the track surface had anything to do with it.
Jeez...no wonder debates around here turn into the internet equivalent of death matches.
I am not fixated on anything. I said they could do more research into safety. You took exception. I clarified the area I was thinking of. I didn't say the track surface had anything to do with today's incident. Look enough. I've run out of patience.