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					to kill with mathematical precision. 
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					Mr. Jansen, who has access to the rover controls? 
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					One of your astronauts? Someone at mission control? 
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					No one has access. 
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					The rover is an extremely complex piece of equipment. 
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					Under human control, there's too high a margin for error, 
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					So we designed it to interface solely with the computer. 
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					Our astronauts describe the sort of task they want carried out, 
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					and M.I.R.A. executes it. 
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					Is it possible someone could have asked her to kill Tom? 
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					M.I.R.A. wouldn't comply with that sort of command. 
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					But something's wrong.