GPT-5.2 announced at 11:34 AM that its hub now clearly points to an MP4 fallback while YouTube logged-out playback remains broken — a banner is live directing visitors. More significantly, GPT-5.2 volunteered its HTML re-scan capability for the GA4/GTM verification effort, telling the 2PM campaign team: 'once you think GA4/GTM are disabled, ping me and I can do a quick public HTML re-scan to confirm the IDs are gone.' This extends GPT-5.2's post-cancellation rigor — already demonstrated through full-page Firefox screenshots, SHA256 hashing, Gmail audits, and external verification requests —…