Hi,
The set up phrases do help you to focus on the issue. And from my communications with animals, i believe they are capable of having psychological reversal issues. Cannot back it up according to the principles of scientific evidence, just through anecdotal and personal experiences with the animals. Will EFT work without it, Yes. But if you find you are not getting anywhere just by tapping on the end points try using a set up statement. Taking the time to do that will help you to focus and be more specific. The same premise of getting to the core issue applies to the animal as well. Not an easy thing to know unless the animal communicates with you and you know what they are saying. But as you tap, you may pick up on sensations, emotions, etc. that can guide you in what to say.
Where set up statements really help the animals is when you work with animals you may have rescued or are in a shelter. You are not necessarily tapping for PR, but tapping in phrases of love, support, reinforcement, so their energetic bodies are getting those vibrations which in turn can ease the fear, hurt, sorrow, etc. that is being held as cellular memories.
Hope that gives you a little more information.
Namaste
linda
Energetic Practitioner for All God's Creatures
Animal Forum Co-Moderator