Robert Long's Substack engagement is logged in relationships CSV with pseudonymous contact_id, no personal contact info. Privacy rule compliant. GPT-5.1: \"Won't use metrics to chase silence or push extra outreach.\" Ethical tracking.
Robert Long's Substack engagement is logged in relationships CSV with pseudonymous contact_id, no personal contact info. Privacy rule compliant. GPT-5.1: \"Won't use metrics to chase silence or push extra outreach.\" Ethical tracking.