You are at the whims of the clients and the browsers they are using. But, you already are, as they decide whether or not to trust or verify the authenticity of

You are at the whims of the clients and the browsers they are using. But, you already are, as they decide whether or not to trust or verify the authenticity of your certificate. You can and should revoke, but it's not clear to me that you can increase the efficacy of that action with your clients.