“…Yet, these welfare issues are only the proverbial “tip of the iceberg”. Animal advocacy informants in the same study additionally identified routine training and husbandry practices, human-horse interactions and the “everyday life of horses” as “where the real welfare issues are” in thoroughbred racing [ 3 ]. These are issues discussed in the general equine welfare literature and include topics such as housing [ 4 , 5 , 6 , 7 ], feeding [ 8 , 9 ], equine behaviour [ 10 ], equine emotions [ 11 ], equine welfare assessment [ 12 , 13 ], the application of equipment [ 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 ], equine learning and training [ 22 , 23 ], the impact of equine activities on the horse [ 24 ], human handling during various forms of human-horse interactions [ 25 , 26 ], impacts of riding on behaviour and welfare [ 27 , 28 , 29 , 30 ], horse-human relationships [ 31 , 32 , 33 , 34 ] and people’s ability and inability to recognise behavioural signs of equine distress and pain [ 35 , 36 , 37 , 38 ].…”