Contacts

How many people can be on a contact list?
How do I view bounces and unsubscribes from email campaigns?
What is an acceptable number of complaints, bounces and unsubscribes?
What is the difference between Opt-In and Double Opt-In?
How do I un-archive a contact list?
What happens when a contact unsubscribes, are they unsubscribed to all lists?
What happens during an audit of my contact list?
Can a partner change the opt-in authorization for a contact?
What should I do if I have a new contact list or a list that is not regularly used?