SENATE: Dems adopt Koch mantra while GOP conjures Keystone XL tie to exports Elana Schor, E&E reporter Published: Wednesday, April 2, 2014 It's Keystone XL and natural gas exports versus the Koch brothers. Please subscribe to E&E Daily to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.