Re: I hope that will be optional. Right?
Yes, off by default, and for display purposes only.
Re: I don't want my correspondets to know how they are saved
This new thing is *not* for the compose screen, it's for everything else.
On the compose screen, a similar setting existed for a long time, and it always defaulted to "false" (app settings -> contacts -> the "composing and sending" section).
( BTW, Gmail app will happily replace "William H. Lawson IV, Esq." with "Mr Dickhead" when replying, if that's the name in Contacts... )
Re: Silly John, Mad Matilda, Ugly Guy, and That Idiot Who Doesn't Know A Thing
That last one is for me I'm sure
Just posted in fact, -dev4.3, not in Play yet, let's give it a bit of time.