When a man comes out under the bed and looms over Nora and Alec after they rent a room, their position in bed changed from the previous shot when close-up of them is shown.
The hard rubber cups used on the "dairy cows" would not collect any milk: the breasts of all mammals have to be alternately squeezed and suctioned to cause milk flow. Constant suction does not produce milk.
The dog cage Nora is put in right after capture is just snap together. Would be easy to get out of by pulling and unhooking catches.
The farm labourers' wearing of the animal masks is highly impractical, as wearing the masks would make it difficult for the labourers to be able to see what they were doing. This would be a occupational health and safety hazard.