Deutsche had treated Dresdner high-handedly by insisting that the smaller partner's investment banking arm should be sold off, Dresdner complained.

BBC: German bank merger off

So the Foundation filed a Freedom of Information Act request with the IRS. The agency high-handedly refused to hand over the documents within the deadlines set by the law.

FORBES: Fact and Comment

With all that math practice, Google could probably single-handedly raise the SAT scores of all high school students.

FORBES: Magazine Article

Lester Brickman almost single-handedly ripped the lid off of the high-volume processing and questionable legal tactics the asbestos bar has used to pry billions of dollars from manufacturers over the years.

FORBES: Contingency Fees, Self-Regulation Make Lawyering Expensive For Us