Peter Kafka @pkafka
Context: appnexus has been supposedly going public for last 5 years https://t.co/O9YQ2ZaeQH — PolitiTweet.org
Techmeme @Techmeme
Sources: AT&T in talks to acquire AppNexus, which operates one of the largest independent ad exchanges; source says… https://t.co/fLg5R…