This is such a great point. Disney makes a lot of money in theme parks etc.; Walmart makes something like $42B annually in healthcare; Costco sells cars & trav

This is such a great point. Disney makes a lot of money in theme parks etc.; Walmart makes something like $42B annually in healthcare; Costco sells cars & travel packages; Kroger sells gas (petrol); Apple (also a competitor) makes most of its money selling phones. Why leave all those businesses intact and target Amazon?