I work for a restaurant who uses OpenTable for online reservations. On a customer's profile when they book the reservation, there is a section with an email and the option for marketing opt-in or opt-out. We also have email cards in the restaurant that the customer can fill out. Am I allowed to use the customer email generated from OpenTable that says they have said yes to "marketing opt in" , Or am I only allowed to use what they write on our printed forms?   Thank you. ... View more