An issue not addressed in the study is one New Jersey Mr. Christie cited in killing the ARC tunnel, the move that gave rise to interest in the No. 7 train solution in the first place: cost.

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And one strategy they used, in addition to framing the discovery more sympatheticaly, was that Marshall swallowed a solution made up of the bacteria he said gave people ulcers and he showed how sick it could make a human being.

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He gave us a clear mission with a lot of empowerment to find the right solution.

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