Will Benchmark delete bounced addresses from my Contact List?
In case the same contact has hard bounced in three consecutive campaigns, Benchmark email automatically flags the contact as a "Confirmed Bounce". A "Confirmed Bounce" contact will be excluded from your active contact count, and will not be sent any email, if the contact list is selected again. In case a previously bounced email is opened in another campaign before it has been flagged as "Confirmed Bounce", the contact's bounce
Reports December 18, 2019