Facebook gives advertisers more opportunities to target users
By opening up an ad tool that thrives on user contact information, Facebook is giving more advertisers a chance to market directly to users.
The social network announced today that it's expanding access to its custom audience tool -- a tool that lets companies target their ads to existing customers based on their phone numbers and e-mail addresses. The tool, one of Facebook's several advertising tools that rely on user data, rolled out in September. The contact information is not directly shared between companies -- it's hashed to protect privacy and then used to place ads, according … Read more