You are currently following the CPA(Consumer Protection Act) which state that when a person ask to opt out that you have to comply.
Reply MiWayLife.co.za:
Good day Martin
Thanks for bringing this to our attention. We are truly sorry to hear of your experience and we can assure you that is not the MiWayLife way. We appreciate your feedback and we assure you that we take it very seriously. .
You have the right to opt out. Please note that we've removed your details from our database.
Kind regards
MiWayLife team