I think you'd be surprised (more likely dumbfounded) by the number of hits they get from a shotgun approach. Somebody's gonna take the bait.

: Why would spammers think for one second that the people they spew this
: garbage upon would actually buy it??? What thought process (or lack there
: of) happens in a spammers mind??? Begin internal spammer dialogue
: "Hey if I sent out half a million unwanted, uncolicited emails the
: money will just begin to roll in!! OR better yet if I visit and spam
: bulletin boards all the people there will just naturally buy what I'm
: pushing!!!" end mindless drivel.