There is a narrative within parts of the modern dog training industry that I find increasingly difficult to take seriously. The suggestion that every dog displaying aggression must be frightened, anxious, insecure or desperately trying to escape an uncomfortable situation.
Apparently, the possibility that a dog might actively seek confrontation, find the experience rewarding or simply develop a preference for resolving situations through aggression is something we aren’t supposed to entertain.
I disagree.
And I think refusing to acknowledge that possibility does a considerable disservice to the very dogs we claim to be helping.
Not Every Dog Wants to Avoid a Fight
Let’s establish something immediately. Fear-related aggression exists. So does aggression driven by anxiety, frustration, pain, uncertainty and previous negative experiences.
Nobody with a reasonable understanding of canine behaviour should dispute that.
But those explanations do not account for every aggressive interaction we encounter.
Some dogs move towards confrontation rather than away from it.
They actively close distance. They initiate interactions. They pursue other dogs that attempt to disengage. They may return to conflict repeatedly, even when there is a perfectly reasonable opportunity to avoid it.
And importantly, they may display these behaviours without the obvious signs of fear that people have been taught to look for.
Does that automatically prove the dog enjoys fighting? No.
But it should make us question the assumption that the dog must be frightened.
If we’re prepared to accept that dogs are individuals, with different genetics, temperaments, motivations and learning histories, why are we so determined to attribute every aggressive interaction to the same handful of emotional explanations?
What If the Dog Finds Conflict Rewarding?
This is where the discussion becomes particularly uncomfortable for those committed to a strictly positive-only interpretation of behaviour.
Dogs repeat behaviours that produce outcomes they find valuable.
We accept that principle when discussing food, toys, attention, chasing, retrieving and virtually every other aspect of dog training.
Yet when the behaviour involves aggression, suddenly some people seem reluctant to apply the same learning principles.
Consider a dog that repeatedly initiates confrontation and successfully drives another dog away.
Perhaps the outcome is access to a resource. Perhaps it is control over an interaction. Perhaps the dog has developed a strong expectation of success through previous encounters.
The behaviour works.
And behaviour that works can become more likely to occur again.
There is also an important distinction between aggression being reinforced by its consequences and a dog finding the confrontation itself pleasurable. The former is well established in behavioural learning. The latter is much harder to demonstrate scientifically.
But difficulty establishing precisely what a dog experiences internally does not justify dismissing the possibility that some individuals find aspects of confrontation intrinsically rewarding.
That is a question worth investigating, not an idea that should be ridiculed.
Genetics Don’t Suddenly Become Irrelevant Because They’re Inconvenient
For generations, humans have selectively bred dogs for particular behavioural characteristics.
We readily acknowledge inherited differences in prey drive, persistence, environmental confidence, defensive responses, arousal and willingness to engage with challenging situations.
We celebrate those characteristics when they produce desirable working behaviour.
But apparently, when similar inherited tendencies contribute to problematic aggression, we’re expected to explain everything through fear or emotional distress.
That makes very little sense to me.
Genetics don’t determine every behavioural outcome. Environment, development, social experience and learning all contribute enormously.
However, some dogs are naturally more inclined towards confrontation than others.
Acknowledging that does not make a dog bad, dangerous by definition or beyond rehabilitation.
It simply means we should assess the dog in front of us rather than force its behaviour into a predetermined explanation.
There Is a Difference Between Understanding Aggression and Excusing It
One of my biggest frustrations with the current training debate is the tendency to treat explanations as though they automatically justify behaviour.
If a dog behaves aggressively because it is frightened, we should understand that fear.
If a dog behaves aggressively because confrontation has repeatedly produced a desirable outcome, we should understand that learning history too.
Neither explanation removes the need to address the behaviour.
And neither should automatically dictate an entire training philosophy.
I have absolutely no interest in labelling dogs as nasty, spiteful or deliberately malicious. Those are human moral judgements, not useful behavioural assessments.
But equally, I refuse to pretend that every dog displaying aggression is simply a frightened animal asking for help.
Some dogs have learned to use aggression very effectively. Some have strong inherited tendencies that influence their responses. Some display remarkably persistent, proactive behaviour that requires a much more sophisticated assessment than simply identifying fear.
Our responsibility is to establish what is driving the behaviour, what is maintaining it and how we can change it safely.
The Problem With Ideology Replacing Observation
The moment a trainer decides, before assessing a dog, that all aggression must originate from fear, they have already limited their ability to understand what they’re looking at.
That is not good behavioural practice.
It is confirmation bias.
We should be able to observe a dog seeking out confrontation and ask whether the behaviour is motivated by fear, frustration, competition, learned success, heightened arousal or some combination of factors.
We should also be intellectually comfortable admitting when we cannot determine the dog’s exact emotional experience.
Instead, too much of the public conversation has become an argument about what dogs must be feeling, rather than an examination of what they are actually doing.
And that concerns me, particularly when dealing with dogs displaying serious aggression.
Because getting the motivation wrong can mean getting the intervention wrong.
In some cases, the consequences of that mistake are significant.
Dogs Are Not All the Same. That’s the Entire Point.
I believe dogs deserve to be understood as individuals.
Not reduced to a training ideology.
Not automatically diagnosed as fearful because their behaviour doesn’t fit someone’s preferred narrative.
And certainly not denied appropriate behavioural assessment because acknowledging their capacity for proactive aggression makes people uncomfortable.
It is entirely possible to care deeply about canine welfare while recognising that some dogs are strongly motivated to engage in confrontation.
It is entirely possible to value reward-based learning while acknowledging that aggression can become a successful, repeatedly selected behavioural strategy.
And it should be entirely possible to have an informed discussion about whether some dogs find confrontation rewarding without the conversation immediately descending into accusations of cruelty.
The uncomfortable reality is that dogs do not need our permission to possess behavioural characteristics we find undesirable.
They are animals. Individuals. Products of genetics, development, environment and learning.
Some avoid conflict. Some respond defensively when threatened. Some learn to use aggression to control situations.
And some actively seek confrontation.
Whether they experience that confrontation as enjoyable is a more difficult scientific question, but it is not one we should dismiss simply because the answer might challenge a preferred narrative.
We owe dogs considerably more than that.
Jimmy Herrington
Canine UK | Canine Rehabilitation Consultant
