correspondence
Letters to the Editor
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- The free-tier trap: the cache that almost DoS'd my own appIncident
- Your CAPTCHA is free (and other Cloudflare cost myths)Strategy
- Defend the wallet, not just the dataLeadership
- The security fixes I deliberately did NOT shipPractice
- A $0 SIEM-lite: pg_cron + Cloudflare GraphQL + ResendEngineering
- OTP-only auth: when the email IS the identitySupply chain
- Defense in depth on a nonprofit budgetLeadership