> When sending a Mail per Einschreiben, the receiver instead has to prove that he didnt in fact get the message. Why that also applies to FAX blows my mind thou

> When sending a Mail per Einschreiben, the receiver instead has to prove that he didnt in fact get the message. Why that also applies to FAX blows my mind though. Fax has a built-in transmission protocol and the receiver confirms that the transmission succeeded.