Twitter turned down $2.5B takeover bid from Google, Business Insider says Nov 18, 2010 1:06:00 PM Google (GOOG) earlier this year during talks with Twitter informally "floated the idea" of acquiring the social networking website for about $2.5B, according to Business Insider, which cited an executive involved in the talks. Twitter turned down the offer, calling it insulting, the publication added. A Twitter shareholder says that the website also refused a $4B offer about three months ago. [Reference Link]:[http://www.businessinsider.com/google-offered-to-buy-twitter-for-25-4-billion-sources-2010-11?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+typepad%2Falleyinsider%2Fsilicon_alley_insider+%28Silicon+Alley+Insider%29]