head ofwas twitter's commerce, nathan hubbard.ark zuckerberg says facebook millionsd thousands -- to bring customers to connect to the world. that is next. ♪ >> i am cory johnson and this is --loomberg must be a co- west."erg >> facebook announces nearly 100 million users in africa. many of them connected via mobile. i spoke with the author of "the facebook effect." mean zuckerberg is getting even more ambitious? this idea of connecting everyone has really been in the back of his mind, the ultimate purpose of facebook since late 2000 four. in the last couple years, it began to be an actual fair each -- an actual possibility that facebook could connect people in every country in every economic segment. that is a very high priority for him now. >> that changes the total addressable market. >> in his getting bigger. >> add more people. the next thing will be reducing the world's supply of both control. >> that is not something i've heard him mention. he really does feel that this idea of connecting people with one another is a global