Since ~2005 all EU countries have Electronic Signature legislation (1999/93/EC), later renewed as eIDAS (Regulation 910/2014).
It's 2021, companies are still scammed by fake PDF pretending to be an order by a German court, notable judiciary institution, sent with *no* digital signature at all, in a industry where these attacks are frequent π€·
OMG that looks very much like the nightmare solutions that Poland implemented back in ~2005 as part of the EU eSig Directive.
It was completely unusable with like ~10 incompatible solutions from different vendors, each of them with requirements like "Windows XP SP2 with ASP.NET 3.5" and still crashing frequently.
EU directive left quite a lot of choice in terms of implementation, and that was used in the worst possible way back then...