Where’s my wax seal?

I tried to unsubscribe from the World of Hyatt emails I was getting. They have an obnoxious email setting screen with lots of negatives to figure out. Like you decline to agree to opt-out to not receive email communications. But also they say: 3. Write to (include World of Hyatt membership number): World of Hyatt Customer Service 9‌805 Q Street Omaha, NE 68127 Please allow at least two (2) full business days from receipt of your message for us to remove your name from our subscriber list. Me: And of course: related.