Enforcement has been delayed by a year. See, e.g., http://media.cbronline.com/news/ico-tins-cookie-law-till-nex...
Previously on HN:
1. Stupid EU cookie law will hand the advantage to the US - http://news.ycombinator.com/item?id=2304341 2. Europe's war on cookies http://news.ycombinator.com/item?id=2535837
The discussions here on HN were more useful, I think, that the linked stories.