mr. robin beran, you wore mr. perkins i believe -- what was your role in 1999? >> i was and then the head of the tax department. >> okay. and you work directly under the csarl transaction? >> i was involved with this formulation. yes. the implementation. people did much more work and i. >> so you were involved in the formulation? >> would you look at seven please? this is the way in which he w.c. recommended that caterpillar could reduce its taxes. it is one page for the document. here is what it says. purpose, read characterize marketing company in come. we characterize marketing company in come to achieve u.s. tax deferral. and then if you look further down as you point out it was caterpillar -- as you said, ms. legacy, taken out of the chain as an unnecessary middleman. we will get to that in the minister just tell unnecessary it was. the direct purchase wind in geneva promise suppliers is that correct so far? >> yes, sir. >> mr. perkins, is that correct? >> estimated. >> was it the caterpillar tax department that came up with the idea to remove caterpillar,