Originally Posted by Winnie
But if I only have Gmail and nothing else, does it make more sense to hide the default mailbox or the Gmail box?
Depends on you.
If you hide the 'Messages' icon, you'll miss your PIN messages as that's the only place they can go.
If you hide the 'email@example.com' icon, you won't be able to take advantage of your Enhanced GMail Plug-in, as it only works on the dedicated Gmail icon.