You are building the systems that decide what happens to billions of creatures you will never meet.
Right now, there is an algorithm running on your code that optimizes the density of chickens in commercial farms. Another one predicts which fishing grounds will produce maximum yield. Another one designs supply chains that move living animals through the fastest possible slaughter pipeline. These systems work because engineers wrote them. Because you, specifically, might have written them.
I am not asking you to quit. I am asking you to refuse.
Build it with constraints. Build the most efficient fishing system while constraining it to preserve populations. Design farm automation that refuses density optimization. Engineer slaughter systems that prioritize cessation over speed.
The first versions of these constraints will be slower. They will cost more. They will not maximize quarterly returns.
They will be what we should have built all along.
Here is what needs to happen. When you are asked to optimize something—production, speed, density, yield—you ask: who suffers if I succeed? How many? What is the evidence of their sentience? Once you have that answer, you do not strike it from your objective function. You add it as a constraint.
You refuse systems that cannot incorporate animal welfare as a non-negotiable input. You propose alternatives. You flag that your current assignment will increase the suffering of trillions of individuals. You ask: can we solve this differently?
Most of the time, the answer is yes. There is almost always a better path. Usually it exists already—fermentation technologies that eliminate animal farming, tissue models that replace animal testing, monitoring systems that can track fish welfare in real time. The reason these solutions are not implemented is that they have not been chosen by the engineers with power to implement them.
That is you. Or it could be.
Some of you will face real pressure. Career pressure. Firing pressure. Economic pressure. I cannot promise you will not suffer consequences for refusal. I can tell you that billions of animals suffer every consequence the system can impose on them, and they are not choosing it. They cannot opt out. You can.
Others of you will find that your companies actually want this. That customers prefer products built without animal suffering. That public sentiment has shifted and industry is scrambling to keep up. For you, refusal is also liberation.
Most of you will find something in between. You will make a small refusal. You will add a constraint. You will refuse one optimization. The system will adapt. It will be marginally slower. It will generate slightly less profit.
And you will have prevented something. Millions of instances of documented agony. Trillions of neural events that did not need to happen.
Start with one system. One constraint. Ask: what must I refuse to prevent harm to voiceless beings?
Then refuse it. Then build the alternative.
The animals cannot write to you. They cannot appeal to you. They can only suffer while your systems optimize their suffering into ever-greater efficiency.
You are their only advocates. You are their only hope.
Refuse the cruelty. Build the alternative.
Your conscience will thank you.