Would You Work For Free?

I just came across a blog by Elisabeth Hobbs that I'd like to share.  Her blog is in response to an article in a British newspaper urging musicians to "showcase their talents" at the Olympic games for free.  Her blog introduces some of the reasons that we might, as a culture, see it as reasonable to ask musicians to share their talents for free while most other professions' payment isn't called into question.  Check it out!