The latest on Twitter's CEO search: The board wants someone that's full-time focused on Twitter (TWTR)

Here's the latest on Twitter's search for a CEO. A source close to the search committee tells us Twitter is looking for a CEO that can make a full-time commitment to Twitter.  This would seem to scratch Jack Dorsey off the list of potential contenders. Dorsey, who is acting as interim Twitter CEO, is also running Square full-time.  He recently told Re/code he has no plans to step down from Square: "I'm as committed as ever to Square and its continued success. I'm Square CEO and that won't cha...