Social Media:

• Facebook adds Places check-ins and deal claims to Page Insights.

Search:

• Amazon.com slammed with lawsuit over instant search patent.

South By Southwest:

• Google fires a shot at Foursquare with check-in rewards and titles.

• Why South by Southwest matters.

• Get a look at SXSW's rumored Apple pop-up store.

Ad Agencies:

• Chrysler dumps social media agency after Twitter F-bomb embarrassment.

Mobile Marketing:

• WhitePages wants to be your location-aware mobile address book.

Gaming:

• Next on Kinect's hit list: hardcore gamers.

• Hackers scam Microsoft in Xbox 360 points swindle.

CRM:

• SAP plans in-memory applications for sales and marketing.

Standards:

• New XML standard for super-fast, lightweight applications announced by W3C.

Pearls of Wisdom:

• SEO myths, mistakes & the madness of crowds.