DMarc

Valimail raises $25M in additional funding for its email authentication service

Valimail helps businesses ensure that nobody can impersonate them over email. That’s not a sexy business to be in, but very much a necessary one. The company’s email authentication service

Twitter Adds DMARC Email Authentication To Curb Login-Jacking Attempts Via Impostor Messages

Twitter announced via its blog today that it has begun using DMARC, a security protocol designed to cut down the number of fake emails that users receive from companies pretending to be Twitter itself

Google Pulls The Plug On Its Radio Ads; Retreats To What It Knows Best

<img src="https://beta.techcrunch.com/wp-content/uploads/2009/02/goog-no-radio.png" /> Google is <a href="http://google-tmads.blogspot.com/2009/02/google-exits-radio-but-will-explore.html">pulling th