Incinerating will destroy an email that is due and has already been processed.
Source: show | on GitHub
# File actionmailbox/app/controllers/rails/conductor/action_mailbox/incinerates_controller.rb, line 6 def create ActionMailbox::InboundEmail.find(params[:inbound_email_id]).incinerate redirect_to main_app.rails_conductor_inbound_emails_url end