->subject(sprintf('Your system has been DE-LISTED on %s from %s',$now->format('Y-m-d'),$x=$this->ao->zone->domain->name))
->line(sprintf('Your system has been DE-LISTED, because it hasnt polled **%s** since **%s** (%d days).',$x,$this->ao->system->last_session->format('Y-m-d'),$this->ao->system->last_session->diffInDays($now)))
->line('')
->line('If you think this was a mistake, please let me know.')
->line(sprintf('If you think about returning to %s, then reach out and we can get you back online pretty quickly.',$x));