AT&T is reportedly paying about $1.6 billion to acquire AppNexus, which offers automated software to help advertisers buy ads across apps and websites. Now, AT&T chief executive of advertising and analytics Brian Lesser revealed that the purchase is aimed at creating a platform that connects advertisers not simply with AT&T’s own content, but with competing media outlets in television and digital video. The result would be a pioneering marketplace and give AT&T more leverage against Facebook and Google. Continue reading AT&T to Purchase AppNexus, Plans Global Ad Marketplace