Query's From becomes a list, OR'd (1228/AC11's several domains), since 1230's order-by needs it to test the ascending-order criterion end to end; To and Cc stay single, no criterion asking for more.
Query's From becomes a list, OR'd (1228/AC11's several domains), since 1230's order-by needs it to test the ascending-order criterion end to end; To and Cc stay single, no criterion asking for more.