[Arryn]

Originally posted by rabelais:
This should be fixed, so they can't recruit at all,(as with attackers) ....or can and actually do... otherwise it is a potentially ugly bug, especially in MP.

Since the defender loses the income of the province to the beseigers, who after all occupy the entire province except the keep itself, then the defenders should most definitely not be able to gather more troops. The proper fix, IMHO, is to simply disable recruiting. No recruiting, no gold loss.