No need to apologize - your need to vent is totally understandable, that really sucks. We're here, vent all you need to. It's just such a shame that pure stubbornness is putting families through this.
I always go to Christmas at my Godson's parents house. This year his uncle is refusing to vaccinate himself and his kids. Godson's grandmothers are in their 70's and 80's with health issues. It's going to be a short guest list.