because the political will to endure the sanctions whether it's the u.s. or germans or others. it's going to weaken if in fact homes aren't heated. businesses can't run. the u.s. and european allies are not likely to impose sanctions on european gas and oil exports. the big concern i have is that the third bucket. if we go down the route of sanctioning russia, but on bank transactions and technology imports. and other key sectors, vladimir putin is shown himself not shy about imposing retaliation sanctions probably cyber. we don't know what the cyber attacks look like. ts white house has done a good job of warning people to be on guard. we don't know exactly what that will look like. that's the biggest risk. >> yeah. major concerns around any cyber attack. we have already seen cyber attack blamed on russians by the u.s. and the uk.