... "In fact, an ARC chain can be counterfeited,[3] so ARC processing applies when receivers trust the good faith of ARC signers, but not so much their filtering practices."
Hmm, article references an e-mail post by good old John Levine, moderator of comp.compilers for over 30 years, who has some interesting things to say:
"[If] I were a certain kind of bad guy, I would take the two seal ARC chain
from a message from a virtuous sender, replace the message body and
>From and Subject line with my spam, add a fresh new i=3 seal and blast
it out. That ARC chain is 100% valid, even though the messsage is
spam."
Hmm, article references an e-mail post by good old John Levine, moderator of comp.compilers for over 30 years, who has some interesting things to say:
"[If] I were a certain kind of bad guy, I would take the two seal ARC chain from a message from a virtuous sender, replace the message body and >From and Subject line with my spam, add a fresh new i=3 seal and blast it out. That ARC chain is 100% valid, even though the messsage is spam."