Last updated: September 19, 2026
If you subscribe to our free or premium list, we collect the email address (and, for premium, billing information handled by our payment processor — we don't store card numbers ourselves) you provide. If you use the contact form, we collect your name, email, and message. If you accept analytics cookies, Google Analytics collects standard usage data such as pages visited, approximate location by IP, and device/browser type.
We use one essential cookie-equivalent (local storage) to remember your cookie preference. If you accept analytics cookies through the banner on this site, Google Analytics is enabled to understand aggregate traffic; if you decline, it stays off and you can still use the site normally.
We use your email to send the research letter you signed up for and to respond to messages you send us. We use analytics data in aggregate to understand which notes are read and how visitors find the site. We do not sell your personal data.
Google Analytics processes traffic data when you've accepted analytics cookies (see Google's Privacy Policy). [List your other actual providers here once chosen — for example, your email delivery service and payment processor. Each has its own privacy policy governing data they process on our behalf.]
You can unsubscribe from the research letter at any time using the link in any email we send. You can request that we delete the personal data we hold about you by contacting us.
We keep subscriber and contact-form data for as long as needed to provide the newsletter and respond to inquiries, or until you ask us to delete it.
This site is not directed at children under 13, and we do not knowingly collect data from them.
We may update this page from time to time; the current version always applies.
Questions about this policy: contact us.