source: In such event, IBM reserves the right to modify the terms of the Special Bid or to cancel your Special Bid authorisation.
target: In such event, IBM reserves the right to modify the terms of the Special Bid.  IBM also reserves the right to cancel your Special Bid authorisation.
references: In such event, IBM reserves the right to modify the terms of the Special Bid.  IBM also reserves the right to cancel your Special Bid authorisation.