I am not sure if they do or do not, but their tag line is >Instantly see a list of all your subscription emails. Unsubscribe easily from whatever you don’t wan

I am not sure if they do or do not, but their tag line is >Instantly see a list of all your subscription emails. Unsubscribe easily from whatever you don’t want. So, probably makes sense for them not to unsubscribe so they can still get any info on you but to the layman, it would seem they unsubscribe you from emails.