Privacy:

• Apple, Google collect user data.

• Police use Apple iOS tracking data for investigations.

Online Ad Market:

• Wonkette ad boycott takes on ad server network.

Social Media:

• Facebook celebrates the "Like" button's first birthday by showing off its footprint.

Mobile Computing:

• Apple's iPhone draws more new customers to AT&T than Verizon.

• Apple faces 'mother of all backlogs' with iPad 2.

Internet:

• With no (or few) more IPv4 addresses, where's the IPv6 traffic?

• Downed Amazon servers leave websites across internet struggling.

Business Strategies:

• Google talks to Spotify to power music service.

Publishing:

• The end of the printed book?

Ecommerce:

• Why Groupon sucks for merchants and LivingSocial doesn’t.

People:

• Microsoft replaces ad sales chief in wake of Yahoo slam.

Global Growth:

• China’s mobile ads will double to $1.16 billion in 2014, eMarketer says.