To say this decision has been long-awaited is an understatement. The blogosphere is literally buzzing with announcements. More detailed analysis and comment will soon follow (thankfully, because this is a complicated one!)
I will also post again at a later date with more comments and views on what it all means. In the meanwhile, here is a link to the ruling http://www.supremecourt.gov/opinions/09pdf/08-964.pdf
See the following blogs for their announcements:
