WTF is going on ??

[Secret Squirrel]

----- The following addresses had permanent fatal errors -----
<cypherpunks at lne.com>
(reason: 550 <cypherpunks at lne.com>... User unknown)

 ----- Transcript of session follows -----
... while talking to meer.meer.net.:
>>> RCPT To:<cypherpunks at lne.com>
<<< 550 <cypherpunks at lne.com>... User unknown
550 5.1.1 <cypherpunks at lne.com>... User unknown