She said he is 100% fantastic on the road in the dark and getting really good at ground tying. He didn't like her reflector straps much though, but he got over it. He stood happily munching grass even as cars drove by. She took a video of a car driving by, in the dark, for anyone interested to show how relaxed he is.
She is sure that he will be beginner-safe by the time he is four as he is super quiet and non-spooky.