Clearly he wasn’t afraid of the dog.
That isn’t the problem about the dog being off leash, the problem is it being able to go after the wildlife.
Maybe he should have been colder headed maybe not, we could critisize his being in the right but being an asshole about it, but we cannot equate that to her being in the wrong and doubling down by consciously making use of her white privilege to make a false accusation that could have ended very badly for him. This is not a both sides situation.
There’s a page somewhere that, if you allow it to, opens hundreds of tabs in the background pointing to a bunch of lifestyle and commercial sites so your shadow profile ends up looking nothing like you. I will try to find it again.
And here it is: https://trackthis.link