Re: Why would someone want to use a 'messenger app' at all?
> And SMS doesn't provide all of those?
No.
> No, there is absolutely _no_ security in anything related to Zuckenberg-mafia.
And where do you see any mention of Mr. Zuckerberg (or whatever his name is) or his company in the above. Someone asked whether there is any benefit to "a messenger app[lication]", not that messenger application.