Really new and unusual initiative "Mobile Telesystems": contract subscribers to offer valuable discounts (15%) for most services in exchange for loyalty to the beloved operator. And for treason will have to pay - fortunately no blood, but only in money. Take the oath of allegiance or not - it's subscribers, it strictly voluntary. In addition, the subscribers of TP "Jeans", the initiative does not apply. Try to evaluate the attractiveness of the new proposal MTS.