According to the Supreme Court decision, political spending to support individual candidates constitutes a form of protected speech under the First Amendment, and the federal government cannot deny corporations or unions the right to spend.
Amend the constitution and prevent corporations and wealthy individuals from spending unlimited sums to sway American elections.
A constitutional amendment will stop the growing corrosive influence of big business on our elections and on our government, but it won't pass unless the American people speak out and demand it.