Due to our lack of meaningful border enforcement controls who knows how many moles have already made it here.
How many more terrorist moles are on route?
Do you have any idea how the 9-11 terrorists arrived in this country?
Do you have any idea how stupid it would be to train someone to come to this country to blow us to smithers with a backpack nuke...and take the chance that our valiant MMP would ...observe and report...her.
Get a grip.