He mentions this in the same paragraph:
> If you’re still suspicious, try stripping EXIF by taking a screenshot and run an experiment yourself—I’ve tried this and it still works the same way.
> If you’re still suspicious, try stripping EXIF by taking a screenshot and run an experiment yourself—I’ve tried this and it still works the same way.
I added two examples at the end just now where I stripped EXIF via screenshotting first.