[2023] Who do I contact about an email issue?

I've gotten 16 emails since August 4 about "What's brewing in The Shattered Isles?"

Including EIGHT today, two of which came after I unsubscribed from emails

Edit 1: Make that NINE and three

Edit 2: TEN and four

Edit 3: Eleven and Five

Edit 4: Twelve an Six

Edit 5: only 7 minutes for that one, unlucky 13 and Seven

Edit 6: Jesus Christ, 14 and 8