Please stop free emails. I have tried to 'unsubscribe' several time, and when I've called, I'm told none of my info is on the servers, but they keep coming. It wasn't so bad when most articles linked to these emails were 'free.' But now, most are blocked. So they are being dangled in front of my mouth hoping I'll subscribe. Bad business practice,
Please refer to the link below.
How to unsubscribe from a newsletter
How do I delete my Seeking Alpha account?
https://feedback.seekingalpha.com/knowledge-bases/2/articles/621-how-do-i-delete-or-close-my-account