Voices

Facebook Execs Defend Changes as D.C. Eyes Privacy Regulations

Facebook executives defended recent changes to the social-networking site that have upset some users and privacy advocates, telling reporters Wednesday that Facebook users simply need time to get used to the changes.

Voices

Marketers Watch as Friends Interact Online

Birds of a feather flock together. Or, in the Internet age, a customer’s friend is a potential customer. Embracing those truisms, some big marketers, including Sprint and eBay, are turning to small start-ups to help them tap social-networking data to find would-be clients among the friends and acquaintances of existing customers, to the dismay of some privacy advocates.