Conflict of Interest Policy on Wikipedia: What Editors Must Disclose

When you edit Wikipedia, you’re not just changing text—you’re shaping how millions understand the world. That’s why the conflict of interest policy, a rule requiring editors to reveal personal, financial, or professional ties to topics they edit. Also known as COI, it exists to stop hidden agendas from slipping into the encyclopedia. If you work for a company, write for a nonprofit, or have a family member in the news, you must say so. Silence isn’t neutral—it’s deception. And Wikipedia doesn’t tolerate that.

This policy isn’t about stopping people from editing. It’s about making sure edits are honest. Someone writing about their own business? Fine—but only if they clearly say they’re connected. A professor editing their university’s page? Go ahead—but disclose their role. The disclosure policy, the clear requirement to state your connection before making changes. It’s not a suggestion. It’s a rule enforced by volunteers who check edits daily. Miss it once? Your edit might get reverted. Do it repeatedly? You could get blocked. The Wikipedia editing rules, the set of community-driven guidelines that keep the encyclopedia reliable and fair. aren’t just suggestions—they’re the glue holding the whole thing together.

Why does this matter? Because Wikipedia is used by students, journalists, and even courts. If someone quietly promotes their client’s product or hides a lawsuit against their organization, the whole system breaks. That’s why editors are trained to spot red flags: a sudden flood of edits from a new account, overly positive language about a company, or links that only appear in one person’s edits. The Wikipedia ethics, the unwritten but deeply held values of neutrality, transparency, and community trust. are what make this platform different from every other website. You don’t need to be an expert to help. You just need to be upfront.

What you’ll find below are real examples of how this policy plays out—how bots catch undisclosed edits, how editors call out hidden biases, and how even well-meaning contributors get tripped up by not knowing the rules. These aren’t abstract debates. They’re daily battles to keep truth above self-interest. And you’re part of it now.