If you sign up on a site with your stock email, this is a risk as well. And for retrieving lost logins, you still have to have an email in there. Why does it ma

If you sign up on a site with your stock email, this is a risk as well. And for retrieving lost logins, you still have to have an email in there. Why does it matter if I use a burner Gmail account for this and don't they already provide spam protection?