I read this article about the Channel 4 programme "benefit street" and thought it was useful to think of the possible escort doc in the same way.
http://www. independent.co.uk/voices/comment/benefits-street-a-healthy-media-would-stand-up-to-the-powerful-and-wealthy-ours-targets-the-poor-and-voiceless-9046773.html
I would never consider it, it just screams sensationalist disaster to me.
[Link edited]