Originally Posted by Kiwi Flyer
As long as you have concrete evidence (in form of passport stamp for other country) that you indeed left US within reasonable time then yes just remove stub from passport.
If you don't have such evidence then it may be very risky move.
It's always a good idea to ask for a stamp when getting back to canada, isn't it!
well I have at least 4 stamps from canada, 2 from serbia, 1 from bosnia and one from romania all reporting dates that fall within the validity of the I-94W :-D