How to Delete a GV Voice-Mail via the Obi Phone interface?

[Maplewoods]

Using the OBi phone interface:

Is there any way to delete a Voice Mail, after you listen to it?

Or is the only way to delete GV voice-mails, is only via the web interface?


Why would GV not allow a voice prompt (via phone interface) to delete a voice-mail after listening?

[Rick]

You "archive" the message via the phone.  You can only delete it online.

[giqcass]

Google has a philosophy that you should never need to delete anything just to make space.  They promote archiving.