Since Tesla (NASDAQ: TSLA) CEO Elon Musk revealed earlier this month he was considering taking the company private at $420 per share, the media narrative about the electric-car maker has shifted. Specifically, headlines about whether the company could live up to ambitious production targets have mostly faded into the rearview mirror as the media debates whether or not Tesla could go private or not.But there's more behind the shift in headlines than the fact that there's a new narrative to cover.