One part of getting e-mail addresses is to find addresses that are still in use. One trick used by spammers is to put a link at the end of a message like this:
w ʌ n WORD_BOUNDARY p ɑ ɹ t WORD_BOUNDARY ʌ v WORD_BOUNDARY ɡ ɛ t ɪ ŋ WORD_BOUNDARY iː m eɪ l WORD_BOUNDARY ʌ d ɹ ɛ s ɪ z WORD_BOUNDARY ɪ z WORD_BOUNDARY t ə WORD_BOUNDARY f aɪ n d WORD_BOUNDARY ʌ d ɹ ɛ s ɪ z WORD_BOUNDARY ð æ t WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY s t ɪ l WORD_BOUNDARY ɪ n WORD_BOUNDARY j uː s WORD_BOUNDARY w ʌ n WORD_BOUNDARY t ɹ ɪ k WORD_BOUNDARY j uː z d WORD_BOUNDARY b aɪ WORD_BOUNDARY s p æ m ə ɹ z WORD_BOUNDARY ɪ z WORD_BOUNDARY t ə WORD_BOUNDARY p ʊ t WORD_BOUNDARY ʌ WORD_BOUNDARY l ɪ ŋ k WORD_BOUNDARY æ t WORD_BOUNDARY ð ɪ WORD_BOUNDARY ɛ n d WORD_BOUNDARY ə v ə WORD_BOUNDARY m ɛ s ɪ d̠ʒ WORD_BOUNDARY l aɪ k WORD_BOUNDARY ð ɪ s WORD_BOUNDARY