Information you provide
If you subscribe, we process your email address, consent record, and basic delivery status. If you contact us, we process your name if supplied, email address, message content, attachments, and any follow-up correspondence.
Information stored in your browser
The cookie banner stores a local preference under the key lumen_ledger_consent_2026. You can reopen the banner from the footer or clear local storage in your browser.
| Record | Purpose | Retention | Legal basis |
|---|---|---|---|
| Consent preference | Remember whether to show the banner again | Up to 12 months | Site operation |
| Newsletter email | Send the monthly ledger note | Until unsubscribe or bounce | Consent |
| Correspondence | Answer questions and corrections | 24 months | Legitimate editorial interest |
| Aggregate page counts | Understand which articles are read | 18 months | Consent when enabled |
What we do not do
We do not sell visitor data, run behavioral advertising, fingerprint devices, or combine newsletter records with article readership. We do not knowingly collect information from children under 16.
Your rights
You may request access, correction, deletion, restriction, portability, or withdrawal of consent by emailing [email protected]. We respond within 30 days unless local law requires a shorter period.
Service providers
We use fictional providers named Cedar Mailroom Ltd. for newsletter delivery and Bracket Harbor Hosting LLC for static file hosting. They process data only for our stated purposes.