insinuation [like many words] has very different meanings...
and different to former days meaning:
(veraltet) Eingabe eines Schriftstückes an ein Gericht
means
(obsolete) intake of a paper at court
and its delivery is confirmed by oath by postman
equal todyas registered letter...
including all [like todys] bureaucratic footnotes...
well
one and a half century lake all and more 
is done by barcode scanning...