> my first thought was this dog must have some sheep dog heritage The article says it's a Border Collie, which is an extremely smart, extremely capable sheepdo

> my first thought was this dog must have some sheep dog heritage The article says it's a Border Collie, which is an extremely smart, extremely capable sheepdog. My family had border collies and with zero training or interaction with other dogs from which they could've learned the behaviour, they'd naturally try to round us up.