http://thenational.net/national-news/facebook-copying-twitter-hashtag-strategy-more-revenue-more-ads/?utm_source=rss&utm_medium=rss&utm_campaign=facebook-copying-twitter-hashtag-strategy-more-revenue-more-ads Tech Products for Smart People Mon, 25 Mar 2013 20:11:19 +0000 hourly 1 http://wordpress.org/?v=3.5.1