The second argument follows the first. If the first isn't true, then the second also isn't true and it seems you've been fortunate in that regard. But if the fi

The second argument follows the first. If the first isn't true, then the second also isn't true and it seems you've been fortunate in that regard. But if the first is true (that spam lists block addresses from shared hosting providers), then you can email but not to Gmail. Sort of like hosting Facebook without communicating to Facebook users.