Amazon.com in Patent SuitAmazon.com was sued for patent infringement Friday by Intouch Group Inc.
Intouch alleges that Amazon violated its patented technology, which allows users to listen to a sample of a CD before making a purchase.
The ratings company appoints a new CMO and chief digital marketing officer.
The ex-digital marketing chief at JP Morgan Chase moves into the software business.
In its initial earnings call Twitter reported $665 million in revenue for 2013, hundreds of billions of timeline views, and huge increases in advertising revenue.