We've had to pass laws to prevent the "free Palestine" crowd from harassing Canadian Jews at synagogues. If that crowd had their way, Jews would not be welcome in Canada even if they were born here.
You want to pretend you're not a part of an antisemitic movement so much that you turn a blind eye to the rampant antisemitism embedded within it. These calls for refusing Israelis entry into Canada is from that part of your movement.