Miss an entire 24 hours and this means re-sending the message just in case it got lost along the way or wound up in a spam folder.

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Now, Mountain View is applying that same concept to your Google Voice calls, flagging unsolicited calls, texts, and voicemails, then booting them to a spam folder.

ENGADGET: Google Voice adds spam filter, lets solicitors get caught in the web

And like GMail messages, misdirected calls can be marked as "Not Spam" from within the Spam folder, letting them slip through the fence the next time around.

ENGADGET: Google Voice adds spam filter, lets solicitors get caught in the web

At first, I thought there was some sort of bug in Yahoo Mail that was causing it to grab subject lines from my spam folder, since many of the messages had that trying-too-hard quality found in spam.

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