The Real Litmus Test for Democratic Presidential Candidates Supporting a wealth tax. "Let me suggest to you a much more effective and straightforward litmus test for candidates. It is: Do they support a wealth tax? If they do not, then they are not going to be willing to attack the underlying problem that got us to our troubling position in the first place. Do not cast your presidential vote for any Democrat unwilling to support a wealth tax." https://www.hamiltonnolan.com/p/the-real-litmus-test-for-democratic