UPDATED: October 15 2015
By default, your Comment Card will include an optional prompt for your respondents to provide their e-mail address in the case where you would like to follow up with certain respondents.
However, if you would prefer to remove this prompt from your Comment Card, simply click the activation button provided for it so that it shows as red. Follow the same steps if you would like to reactivate this question at a later date:
If you would like to test your changes, select the "Preview" button provided at the top of the page.