Street Photography Case

Thought I'd share a strobist blog post about a photographer in the 90's who used NYC as a public 'studio' mounting flashes in the street to light up strangers as they pass. Thought it might be interesting to hear members take on the concept and as the article raises the possible ethics of it.
http://strobist.blogspot.com/2011/05/sidewalk-art.html
http://strobist.blogspot.com/2011/05/sidewalk-art.html