Organising a Paid Search Marketing Team

Yesterday I noticed this question on LinkedIn:
What is the best structure for a Paid Search Marketing team?

How have you defined the roles within your teams?
Have you split your team into specialists or generalists?
Are you outsourcing some of your responsibilities?

I am particularly interested in what your experiences are in structuring a large Paid [...]

Nasty example of Google Extended Broad Match

Here's a really horrid example of Google's Extended Broad Match that I caught last month.  Check out the first ad on the right-hand side for the new Apple laptop on a search for 'flights'.  Eurgh.