Couldn’t we just elect the right President to appoint the right Supreme Court justices to overturn Citizens United?

There is no right President, and Supreme Court Justices come and go.

Political winds change. It is the American people who secure our will via the Constitution with an amendment that reflects that will. There are many well-intended approaches to the problem of money in politics but amending the Constitution is the only way to preserve, protect, and defend an effective democracy for the people. Once and for all.