Social Pro Daily December Data is In: Facebook Surpasses MySpace in US Uniques By January 8, 2009 The December numbers are in on Facebook from Internet metrics firms Compete and Hitwise, and here’s the latest: Recommended articles {"channel":"elasticpress","title":"Recommended","post_types":["post","page"],"lineup_id":"54851","since_qty":30,"since_time":"d","until_qty":0,"until_time":"m","q":"","num_posts":0,"vertical":"performance-marketing"}