76ba0d4a_Privacy___Sitra__Purpose
[Cookie Name] Twitter orginal_referer_twitter_sess [Purpose] 
Set by Twitter when the user views a page containing the Twitter profile widget (lists of recent tweets, etc). As this cookie is set by a third party system it is impossible for us to specify under exactly which conditions it is set, but it appears to expire after you close your browser.
Privacy - Sitra
Purpose