Unless they remove themselves from the program, and even if they do, you should have a copy of their e-mail in your email program and contact them every once in a while as a friend. Keep them in the loop and offer them your own contact info and allow them to contact you. Then you will know when the get into programs that don't work and you'll be there for them when they do figure out that SFI is the only program that teaches them the truth about network marketing.