bwahaha

typical sales con

you need me, you'll be sorry without me, pay me.

and then the takeaway

My membership is getting too much to manage, i may put a cap on new members...

oh noes!
translation for the susceptible
better rush to join

Not speaking to the information about plasma, can't comment on it's validity, but the end is a pure sales pitch utilized by scammers. I know, because I once did those sorts of sales.