Horse saying NO to being ridden

Video taken at the Watchung Stables in New Jersey. Sorry for the bad quality, but I noticed this while walking around the property and had to get some footage of it.
Published: Wed 3 Apr 2019 by Stumpy's Compassion
Captured/filmed: 31 March 2019
Created: 2 April 2019
ID: 8b4c1a27fb
Licence: Unspecified - please contact the uploader for terms of use.
Country: Australia
Location: Watchung Stables, Mountainside, New Jersey, United States