Legal/Regulatory:

• Social-networking sites face new privacy battle.

Social Media:

• Facebook's anti-Google fiasco.

• How invasive is Google Social Circles, anyway?

Business Strategies:

• Post-Disney Miramax signs first major digital deal with Netflix.

• TPG to acquire KKR’s Primedia in $525M deal.

Mobile:

• Are leaked iPhone 5G cases a sign Apple is 'iPad-izing' the iPhone?

• Apple, iPhone score big in new Guinness World Records book.

• Google Chromebooks sure to turn off corporate IT managers.

Security:

• Japan says no to PlayStation Network relaunch.

• Sony attack shows Amazon’s cloud service lures hackers at pennies an hour.

Global Business:

• Yahoo, Alibaba: We're "committed to" negotiations.