"Zuckerberg nears end of US tour, wants to boost small biz," by AP Tech Writer Barbara Ortutay. "Facebook says more than 70 million small businesses use its service. Only 6 million of them advertise."

What's next: After a pilot in Detroit, Zuckerberg announced a new program, Community Boost, to help small businesses and "bolster individual technical skills both on and off Facebook" The group "will visit 30 U.S. cities next year and offer ... free training on a range of digital skills ... coding, building websites and ... using Facebook for their business." (Axios' Sara Fischer has more on the announcement here.)