Yup. Cam is not in an overwhelming hurry; he assumes there is some tradeoff to be made between the Americans finding any hurdles to be found in getting his bequeathal out into the world so he can refine his pitch and getting the other hemisphere their shot at the information. He's going to assume this tradeoff is such that he can spend however long he likes taking a breather. Or a not-so-much-breathing-er, as the case may be.