Each member must be contactable by other members via either WhatsApp or email (their choice). For this, they will provide at least one contact to be added to the WhatsApp Group or a shared Google Group (email list), which will be visible to all members.
Members should all be contactable by other members via either WhatsApp or email, but it’s optional for them to share their contact details or not with the wider network.
We are not that circles are the most productive way of reaching a consensus or decisions.