The document discusses several topics related to politics and the internet, including:
1) How interest groups have adapted to the internet by using it to more efficiently communicate and organize supporters beyond just communication.
2) Hacktivism as a form of political action and examples like defacing websites and distributed denial of service attacks.
3) The impact of the internet on election campaigning, such as the Dean campaign's early use of Meetup.com and Daily Kos and differences between US and UK online campaigning.
4) Issues around online political interaction and vote trading websites, and conclusions about the internet's impact on voter apathy and empowerment.