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訂正
https://www.usatoday.com/story/money/cars/2016/07/21/alan-mulally-ford-motor/87377594/
USATODAYのインタビュー
質問　Google, of course, is very involved in developing autonomous cars. Beyond being a board member, are you involved with Google's Self-Driving Car Project?

前フォード自動車社長、グーグル役員の回答　I think it’s not useful for me to be talking about Google and its board meetings.

I think it’s not useful は役に立たないことに自信がある表現。