Its really interesting to know how much MS solution for ECM (ECM in MOSS 2007) achieved while trying to position itself as one of the major vendor for ECM.

As per the article published on GARTNER website you can see the  MS ECM is among the best

for more details please check out this

http://www.gartner.com/technology/media-products/reprints/microsoft/vol10/article3/article3.html

Best Regards

Bilal Okour