The Federal Trade Commission alleged that the online review service violated privacy laws from 2009 to 2013 by gathering information from kids who signed up for an account and failed to test an age-registration feature. Oracle reports quarterly earnings on Thursday, and analysts predict the business-software maker will post a 7 percent increase in net income to $2.34 billion. Sales are expected to rise 5 percent to $8.78 billion as the company shifts its business model to cloud computing to fend off faster-growing rivals like Salesforce.com Redwood City’s Oracle, which has relied on acquisitions to fuel growth, has seen the benefits of those deals decline.