Privacy

Evidence & Choice uses first-party technical identifiers and campaign parameters to understand page performance and whether an advertising click led to a purchase on a third-party checkout page.

Information processed

• Page and article variant viewed.
• Advertising click identifiers and campaign parameters supplied in the URL.
• Time of page visit and clicks on selected product links.
• Transaction identifiers, country, currency and transaction value returned by the checkout platform when a purchase, refund or chargeback is reported.

Information not requested on article pages

The article does not ask visitors to submit a name, email address, phone number or medical history. Third-party destinations process information under their own privacy policies.

Retention and security

Technical records are retained only as needed for advertising measurement, reconciliation, fraud prevention and legal compliance. Administrative files and conversion feeds are access-controlled.

Your choices

You can block or delete cookies through your browser. Doing so may affect variant consistency and performance measurement but should not prevent access to the report.

Last updated: August 24, 2026.