That's exactly my point. I think I am safe on HN because I'm using a random user name with no email attached. But their logs definitely have my ip address and t

That's exactly my point. I think I am safe on HN because I'm using a random user name with no email attached. But their logs definitely have my ip address and that ip address will be common across other compromised logs on other sites, some of which I might be logged into with a real email (this is true regardless of incognito mode since it's the same computer).