MasterCard to mine Facebook user data

Smh.com.au, here.

Why Is Amazon Squeezing Hachette? Maybe It Really Needs the Money

NYTimes, here.

Amazon takes away pre-orders on many Hachette titles, messes with search, categories and recommendations

GigaOm, here.

How Hachette could fight back against Amazon

J. Gans, here. 

Amazon Squashing Affiliates Who Promote Free Kindle Books

Goodereader.com, here. 

Twitter releases API for advertisers, enabling integration with cross-platform tools

TheVerge.com, here. 

CHART OF THE DAY: How Much Money Amazon Is Making From The Kindle Ecosystem

BusinessInsider.com, here. 

KICKFLIP, INC., v. FACEBOOK, INC.,

Complaint for Antitrust Violations and Tortious Interference, here. 

Twitter dictates third-party app form and function in new API, gives six months to comply

Theverge.com, here.