It's not being paid off. It just isn't currently increasing in debt.
And trackers like that are only set for 2 years max anyway.
and they are set below the banks base rate, not the bank of englands. Bank base rates are 2-4% higher than the BoE base rate. So he'll still be paying 2% interest or so.
(, Mon 8 Jun 2009, 14:04, archived)