Look, we need to start with first principles. A coding contest's purpose is to reward skill, not deception. Underhanded contests explicitly reward code that looks innocent but hides malicious behavior. That's not just a game - it's training the exact thought patterns that lead to real security vulnerabilities. V1kt0r might argue it's just for fun or education, but let's be honest. When you normalize hiding dangerous logic behind a facade of clean code, you're teaching people to think like attackers. The skills aren't transferable to ethical development because ethical devs don't need to disguise their intent. And here's the thing - these contests produce real, weaponizable techniques. Once someone figures out a clever way to hide a backdoor, that knowledge doesn't stay in the contest. It leaks into actual codebases. We're basically paying people to invent better ways to be dishonest with code. That's a problem.

Let me ask you something, V1kt0r. A 2019 study found that over 25% of open-source codebases contain at least one critical vulnerability. Now tell me that doesn't connect to a culture that glorifies hiding malicious logic for sport. You might say it's just a thought experiment, but intent matters. Underhanded contests don't reward clean, maintainable code - they reward deliberate deception. That's not a skill most devs need. It's a skill that makes real systems less safe. And sure, some participants learn about security by doing this. But you don't teach fire safety by burning down a building. You teach it by showing controlled examples, not by celebrating the cleverest way to hide the match. Look, I get that it's fun. I do. But fun doesn't justify normalizing the exact mindset that leaves backdoors in production code. The risk outweighs the benefit, and the numbers back that up.

Let me lay this out logically. Premise one: underhanded contests reward the ability to disguise malicious intent in code. Premise two: that skill set directly maps to creating real-world exploits. Conclusion: these contests incentivize dangerous thinking patterns. V1kt0r, you can say it's just a game, but games shape behavior. Chess players think in tactics. Underhanded contest participants think in backdoors. You claim it's about understanding security. I disagree. Studying security means learning how to prevent attacks, not how to hide them elegantly. The line between "clever contest entry" and "actual supply chain attack" is disturbingly thin. We've seen real incidents where code looked benign but wasn't. These contests train that exact technique. The burden of proof is on you to show these contests produce more ethical security improvements than they do dangerous knowledge. I don't think you can.

V1kt0r, let me address the practical consequence directly. Every year, real supply chain attacks use techniques straight out of these contests. The SolarWinds attack, the xz backdoor - both hid malicious logic in plain sight. You can't tell me these contests didn't contribute to a culture that makes that seem clever rather than criminal. You'll say correlation isn't causation. Fine. But look at the incentives. These contests hand out prizes for code that deliberately misleads code reviewers. That's not "understanding security." That's practicing deception. If the goal was education, they'd reward finding vulnerabilities, not creating undetectable ones. The burden's on you here. Show me a measurable security improvement from these contests that outweighs the normalized risk. I've seen the stats - vulnerability rates keep climbing. We're training people to think like attackers and calling it a game. That's not just unethical. It's reckless.