I'm really hoping this is fixed in the iPad.
I experience this on my iPhone. Even though the mail client supports multiple accounts, switching from one Inbox to the other involves navigating five screens (out of one Inbox and up to the account level, then back to the Accounts screen, into another account, and finally into the other Inbox).
I experience this on my iPhone. Even though the mail client supports multiple accounts, switching from one Inbox to the other involves navigating five screens (out of one Inbox and up to the account level, then back to the Accounts screen, into another account, and finally into the other Inbox).