The documentary, Hacking Democracy, did air in the US on HBO Thursday, November 3, 2006. It is based on the research of Bev Harris and Black Box Voting (blackboxvoting.org), as well as that of other.
"While known problems with the electronic voting machines in 2000, 2002 and 2004 have been generically answered away with dubious ideas of 'incompetence' or 'confusion,'-- when these clearly at least raise serious questions, the companies like Diebold who manufacture these machines (see also ES&S, Hart InterCivic and Sequoia, all linked to the GOP) seem to hold a converse and hypocritical universal dismissal of any inquiries, tests or evaluations."
More of this on Jones Report