-It is astonishing to see how even large ISPs obfuscate a simple “user unknown” with descriptions such as “unrouteable address”, “no such mail drop defined” or “unsupported mail destination”. This makes it almost impossible to automatically classify bounces without frequent adaptation to newly encountered descriptions. How can these ISPs expect senders to properly maintain their database that way?-

-A New York City startup has developed a service that delivers advertising creative in an e-mail marketing message on the fly - depending on when or where it's opened-

-cool infograph on email marketing-