In 2013, she purchased an electric Tesla Model S car, became an advocate for electric cars, and wrote a blog post for the "Huffington Post" titled "Why We Need to Fight for Tesla" in response to state legislators introducing a bill to ban Tesla sales in North Carolina. She also wrote an article in 2014 about the media attention around Tesla fires. Münter delivered a speech at the first annual TESLIVE gathering of Tesla owners in Milpitas, California, receiving a standing ovation from the audience, including Tesla Motors CEO Elon Musk.