The conversation between human and AI assistant.
[|Human|] Generate a Twitter post about this article.
[|AI|] "A study shows that the open presidential race will lead to unprecedented spending for political and issue advocacy ads in 2008, thanks to the candidates, interest groups, unions and corporations. #Election2008 #PoliticalSpending #CampaignAds"
[|Human|] 
Generate a Twitter post about this article.