Twitter has agreed to purchase data partner Gnip, in a move that could lead to an expanded role by Twitter in analyzing tweets for businesses that are seeking new insights from social media. While financial terms of the deal have yet to be released, Gnip has reportedly raised $6.6 million in funding. Twitter also announced that it has hired Daniel Graf as its new product chief. Graf, an expert in mobile apps, most recently served as a director at Google where he oversaw Google Maps. Continue reading Twitter Acquires Gnip, Could Provide More Data to Advertisers