Worst UI ever. Do I check or uncheck to unsubscribe? Just kidding, I tried all the permutations and I still get marketing emails. Blocked. 
Discussion
This type of form is more common than it should be.
I suspect these checks are dummys, always.
Yet another reason to kill email.
https://www.reddit.com/r/badUIbattles/s/u0YSEwVdDF
worst user interface competition