Quoting http://www.theguardian.com/technology/2014/dec/03/wire-communications-skype-janus-friis-app http://www.theguardian.com/technology/2014/dec/03/wire-commu

Quoting http://www.theguardian.com/technology/2014/dec/03/wire-communications-skype-janus-friis-app http://www.theguardian.com/technology/2014/dec/03/wire-commu... "It’s in our terms of use: we’re not going to look at your data and cultivate it for advertising," said Christensen. "We’re not going to put advertising in the client. My head of design would kill me! It’s more about finding the right kind of opportunities that are additive to the user experience, and that they’re motivated to pay for. We’ve found what we think are a couple of good ones."