If it's something I know I subscribed to, I'll unsubscribe once, then immediately setup a filter to automatically mark anything new coming from that sender as spam.
If it's something I didn't subscribe to, I just skip straight to the filter.
If it's something I know I subscribed to, I'll unsubscribe once, then immediately setup a filter to automatically mark anything new coming from that sender as spam.
If it's something I didn't subscribe to, I just skip straight to the filter.