Have they planned for “false flag” spam campaigns by political opponents, “unsubscribe” links that take weeks to process (if ever), and other forms of abuse? U

Have they planned for “false flag” spam campaigns by political opponents, “unsubscribe” links that take weeks to process (if ever), and other forms of abuse? Unrelated, it would be nice if joining the program would require making mailing list checkboxes default to “opt out” instead of “opt in”. Then the mails would only go to people who explicitly requested them.