You can lead a horse to water but not make them drink
Just goes to show that the people that joined SET thought they could make money from that one action, and are not action takers because they have not followed through
Keep promoting, if you get 1 person from 100 that fololows through then you are doing well.
be as desriptive as you can with SET, create a mailing list and start getting a ready made audience and describe SET bit by bit in an email deries :)