Short answer is that if you're using the Experience Cloud ID service,
the cookie should be all you need. if the visitor ID cookie gets
cleared, it's treated as a brand new visitor, which means that any
historical eVar persistence doesn't matter. The 'never expire' eVar is
tied to the old visitor ID and has nothing to do with the new
one.Additionally, if cookies are cleared, chances are close to
guaranteed that cache is cleared too, wiping any visitor data in local
storage. In my opinion it's ove...