As someone who's built an entire business on "anti-screenshots" this is brilliant.

PDF redaction fails are everywhere and it's usually because people don't understand that covering text with a black box doesn't actually remove the underlying data.

I see this constantly in compliance. People think they're protecting sensitive info but the original text is still there in the PDF structure.

Not to mention some PDF editors preserve previous edits in the PDF file itself, which people also seems unaware of. A bit more user friendly description of the feature without having to read the specification itself: https://developers.foxit.com/developer-hub/document/incremen...