On Friday February 12 2021 12:44, you wrote to me:
MvdV>>>> My ping robot is looking foward to process messages from MvdV>>>> "numeric" users. ;-)
SM>>> Not everything is so fast... ;)
MvdV>> OK, I will be patient. ;-)
My patience was rewarded. ;-)
SM> Shold ping robot ivalidate tear line and origin in original message? SM> ;)
I don't think that is needed. Origin is for echomail. Ping is netmail. Origin lines are ignored in netmail processing. Tear lines? Sometimes they indicate end of content, f.e. in araemanger messages. I see no harm if a ping robot just copies it as is.