What did bernstein learn from the accountant in the movie all the presidents men?

In "All the President's Men," Bernstein learns from the accountant about the financial connections between the Nixon campaign and the Watergate break-in. The accountant reveals discrepancies in the funding for the campaign, suggesting illegal activities and cover-ups. This information helps Bernstein and Woodward uncover the broader conspiracy behind the Watergate scandal, highlighting the intricate links between political financing and corruption.