(This essay was published by Crain's Detroit Business on 2/26/2017) Crain's Detroit Business Publisher/Editor Ron Fournier addressed President Donald Trump's executive order on immigration in his Feb. 2 column, asking "How can this be good for your business, your city, your country?" Here are some concerns addressing the need to develop and sustain the technologically skilled workforce required today. Detroit's business environment has been harmed by the unintended consequenc