After knowledge of right to claim rescission, the privilege of the beneficiary should be restricted technologically.This can be based on liability for damages and violation of accessory duty.

• 在权利人知悉自己的解除权之后，权利人的优遇应当受到目的限缩，这既可能基于损害赔偿责任，也可能基于在对待应予返还的标的物方面对附随义务造成的侵害。