Per https://github.com/MSFREACH/msf-reach/issues/155 and google sheet, etc., at least one email address was defined as mandatory, and per other work to allow people to manage their contact details (in line with GDPR) we first ask for an email address to see if they're in our system, and if they are then they get sent a link to update, which (1) saves them time and (2) also helps to avoid duplicate contact entries.
Per https://github.com/MSFREACH/msf-reach/issues/155 and google sheet, etc., at least one email address was defined as mandatory, and per other work to allow people to manage their contact details (in line with GDPR) we first ask for an email address to see if they're in our system, and if they are then they get sent a link to update, which (1) saves them time and (2) also helps to avoid duplicate contact entries.