If you look closely you will see that Freedom is a gelding and not a mare.
Toward the end where the cop walks through the jail/prison he has his side arm and weapons belt. No officer is allowed to enter a jail or prison with a firearm.
A true vegan would not be cooking eggs for any meal for anyone.
When Shelly turns around in the hay the next morning, the small of her back is slightly shown under her shirt.
In a scene where Orphan is standing in the field, a camera person or horse trainer is visible behind the fence to the right of the horse.