{"success":true,"data":{"id":"unsubscribe-preference-redirect","label":"Preference-centre dark pattern: unsubscribe redirects to 3rd-party list opt-in page","description":"CAN-SPAM dark pattern: the email has a valid List-Unsubscribe header (compliant) but the unsubscribe link redirects to a third-party \"preference centre\" page that pre-selects additional mailing lists — the opposite of unsubscribing. Detected when the List-Unsubscribe domain root differs from the From domain root AND the body contains a preference-centre call-to-action (\"manage your preferences\", \"update your email preferences\", \"subscription preferences\", etc.). Score: +2 stacking with has-list-unsubscribe +3 for a total of +5.","tier":"danger","category":"other","isThin":false}}