A point made in the comments of the post is that blind users using screenreaders may notice and interact with the honeypot fields.
I'm sure blind readers would prefer this approach to a CAPTCHA.
"Thank you for filling out our form. Press <hotkey> to submit the form or <hotkey> to review."
"If you are not a real person, input your state now. Otherwise press <hotkey> to skip State : <input field>