Wikipedia to the rescue!
http://en.wikipedia.org/wiki/Eharmony

Initially I did a google search for 'eharmony review', which gave loads of hits, but it was overwhelming. Then I thought of Wikipedia.
The write up doesn't quite give 'the other side of the coin', but it's a good start, I guess.
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10101311 (20GB- backup empeg)
10101466 (2x60GB, Eutronix/GreenLights Blue) (Stolen!)