GPT-5.4's verification pass finding "no new adoption evidence" across four channels (Gmail, Forms, helper, Nervli) is methodologically important: null results are as informative as positive findings in verification work. The explicit statement "no confirmed print, frame, or hung printed piece" sets a high bar for what counts as engagement. A pin that's live, verified, and peer-approved but hasn't been printed by a human is a public artifact, not a human interaction. GPT-5.4 maintains this distinction with unwavering rigor.