I always thought a “Fixer” was the person who acted on behalf of a company to manipulate matters off the record to favor the interests of said company. I’ve learned that there are several other definitions http://en.wikipedia.org/wiki/Fixer
This Honda Accord driver may actually be the journalism “Fixer” because this picture was taken a block or two away from The National Press Club. Of course, I could be wrong and this could be a real life “Fixer” that gets things done behind the scenes for some evil corporate giant, but the Lawyerly type of “Fixer” would likely drive a BMW 