I agree — malicious would be to hide the Google cookies that are associated with your browser-level Google login. As it is, I think it's quite transparent. You

I agree — malicious would be to hide the Google cookies that are associated with your browser-level Google login. As it is, I think it's quite transparent. You get new cookies. It shows you their age. They're new. You're still logged into your Google account. Solution: Log out of your Google account.