This isn't a deal breaker for me, but it always bums me out.

They make it even worse in Fallout 4, because they'll give some enemy dogs adorable handkerchiefs around their necks, and animations in which they play with teddy bears.

In Fallout 3, there was an animal friend perk that made all animals non-hostile, and it doesn't work that way in Fallout 4 I WANT IT BACK YOU JERKS!