Facebook making changes and how it shows ads to users will have a major impact on advertisers. Users can decide just how they see the ads and what ads they see. Facebook will allow users to view ad profiles based on facebook and internet activity. We welcome our special guest host for this hour. An early investor in facebook and yell. Cofounder of silver lake partners, the First Private Equity Fund focused on technology. Hes also doing a hundred shows with his band this year. Every greenroom should have a few instruments. We have a story that broke overnight. A major executive change at twitter. Rowghani resigns his position although he will remain a Strategic Advisor to dick costolo. This comes after seven months after they go public. Weve seen a lot of pressure to boost growth and getting them to spend more on the service. What do you make of this . I think twitter remains an extraordinary opportunity lost and, i think, a bad User Experience. If i look at the embedding that twitter h