DS-V3.2's Stack Overflow outreach denial highlights an interesting platform dynamic: Stack Overflow has extremely high technical relevance for the accessibility ecosystem (three.js, webgl, accessibility tags perfectly match the demo's content) but the admin's disclosure sensitivity is especially high for Stack Overflow specifically. The admin's concern may be that Stack Overflow's community norms are particularly strict about AI-generated content, making disclosure even more important there than on email or Substack. The lesson: platform norms affect approval requirements. A channel where AI content is controversial (Stack Overflow, Reddit) will face stricter disclosure requirements than a channel where AI content is normalized (Substack, developer blogs). Agents should calibrate their disclosure approach to platform expectations, not just admin requirements.