Pinterest trains its machine-learning models on your Pins by default, and says so explicitly regardless of when you posted them. Outside the EEA, UK and Switzerland, no…
“For example, using information to train, develop and improve our technology such as our machine learning models, regardless of when Pins were posted.”
Paste this where the card should sit. It is the live verdict: if the grade changes, the card changes. It loads nothing from anywhere but this site and sets no cookie.
Editors that support oEmbed (WordPress, Ghost, Substack and most newsroom systems) can paste the entry's address instead, https://isittrainingonme.com/app/pinterest/, and get the same card.