Ehm... Most computer users on gov, edu and so on fails to comprehend the difference between a native pdf and a scanned image to a pdf or the meaning of "digital signature", that's even if we have formal lawful definition of PADES/XADES/JADES signatures, "certified emails", e-billing and so on.

That's the level of the issue. I regularly bark against some executive sending a doc printed, then scanned, then mailed, and they do not understand...