If You Fly United, Soon There May Be No Way Out

Under United's new mileage-earning program, miles are earned based on the price of the ticket not the distance you fly. And they seem to be stamping out, one by one, the places you can go to still earn full mileage -- United airline partners, one by one, are reducing the miles earned on United discount fares. This is no accident. When will there be no options left?