Why is in this application no private massege option ?

Question

can any body tell me

Answer 1

this application is for learning the basics of programming languages
it is not trying to create a new chat program.
.
but if you really want the official answer, email [e-mail]

Answer 2

okay but what if i make friends here and discuss privately some thing which i don't want to share with other

Answer 3

you would have to write a message that shares your Facebook account or something else and then delete that post/message once they have successfully "friended" you.