Tesla Motors (TSLA -1.8%) is under investigation over whether or not the electric vehicle...

|About: Tesla Motors (TSLA)|By:, SA News Editor

Tesla Motors (TSLA -1.8%) is under investigation over whether or not the electric vehicle automaker used its foreign trade zone status to bypass requirements that it buy parts from American companies. Though the issue will draw attention with Tesla a bit of a political lightning rod, a tweet from Elon Musk indicating the company was narrowly cash flow positive last week could balance sentiment.