In 2010, in the case of Citizens United v. Federal Election Commission, the Supreme Court ruled that โ€œprohibition on corporate independent expenditures is an outright ban on speech,โ€ according to this syllabus from Cornell University’s Legal Information Institute. As a result, companies have been able to contribute to political campaigns. Yesterday, several legislators introduced a law that would require shareholder authorization before public companies could make certain political expenditures.