diff --git a/README.md b/README.md
index a2098f1..1369652 100644
--- a/README.md
+++ b/README.md
@@ -251,6 +251,9 @@ Evidence can be:
 - an AI code review CI workflow.
 - a PR where an AI code review seems to be automatically created by some sort of third party app
 
+> [!note]
+> Due to the way GitHub works, any user there can request a code review from copilot and a project's maintainers cannot ban copilot from their repo. If a user requests an AI code review on GitHub and a maintainer says "Don't do that", do not list the project using this tag. If the maintainer says nothing though, it's fine to still apply this tag as that's an implicit approval.
+
 ### Gen AI 'Art'
 
 ![Gen AI 'Art'](./badges/gen-ai-art-dark-yellow.svg)