> A herd could be spread over thousands of acres, canyons, mountains, all sorts of places to be out of site [sic].

Are you.. mansplaining how herds work to a cow farmer, because you've read an article on HN?

This is probably peak HN. Defending a startup device against its very customers!

Knowing the perversity of the world it’ll sell millions for unknown reasons.

(An argument that it could Defence the west would be a better one, removing herd fences could have value for wildlife).