"The Conservatives have again bought the term 'TV debate' on Google to promote their claim that David Cameron won last night's debate," says the BBC's Rory Cellan-Jones. "A search for 'TV debate' now produces a sponsored link at the top of the page reading 'Cameron wins TV Debate' and 'YouGov snap poll: Cameron 41% Clegg 32%, Brown last on 25%'."
http://news.bbc.co.uk/2/shared/election2010/liveevent

Search for "TV debate":
http://www.google.co.uk/#hl=en&q=tv+debate&meta=cr%3DcountryUK|countryGB

AdWords are quite impartial, they only care who has the most money. Here's what I'm seeing now:

http://i41.tinypic.com/347vf5x.png