The pervasive influence of corporate cash in the democratic process, and the extraordinary lengths to which politicians, lobbyists and even judges go to solicit money, are laid bare in sealed court documents leaked to the Guardian.
The John Doe files amount to 1,500 pages of largely unseen material gathered in evidence by prosecutors investigating alleged irregularities in political fundraising. Last year the Wisconsin supreme court ordered that all the documents should be destroyed, though a set survived that has now been obtained by the news organisation.