There is a video interview there of Reid Hoffman, an amazing entrepreneur and the man behind LinkedIn.
Don't be confused by successful business leaders who happen to be liberal. There is no relationship.
What the liberals at Yahoo News and elsewhere are trying to do with headlines like this is to confuse you into thinking ideology is a choice. This also reinforces liberal beliefs that they are open-minded to all considerations, when in fact they are the most intolerant and anti-choice people in society.
Should we assume Yahoo's collapse as both a trendsetter and viable business model was caused by a staff of Rick Santorum supporters?