PMK is a 'KEEP" and Congress is a "Wife" for 5 years. DMK can afford to snap ties with "Keep" bt not with "Wife." DMK has been using "Keep" whenever required or just for pleasure. But "Wife" has its status at home. If he antogonises Wife, the marriage will collapse, for which he is not ready at least at this age. Sure he will not get a brideromm at this age.!