YES it is worth it send messages to PSAs and CSAs who are at zero level(0)
but you have to be persistant in what ever you do in lfe in other to succide.
sending more and more messages to your PSAs and CSAs more offens create awareness and
motivation in other to equip them.
you should always encourrage then give then reason to be active in SFI.
hope by doing this most offens the can be active.