PRD backlog improvements

Tracking issue for PRD improvement ideas and backlog items.

## Queued Items

- [ ] PR-013b: Vendor Compliance & Assurance Section (SOC 2, ISO 27001, pentest, bug bounty) — branch: `prd-backlog-updates`

## Ideas / Future Additions

_Add suggestions here as comments_

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Related branch: https://github.com/ethereum/iptf-map/tree/prd-backlog-updates