You are correct, we do need a better enforcement against criminals who stay here illegally and their criminal employers
Side note: Italy needs to use its air force to sink a couple of those overladen vessels bringing thousands of invaders from Algeria instead of rescuing them when they capsize. Sinking a couple will save a lot of lives at the expense of a couple of boatloads because the ships will stop coming and the “tragedies” of capsize and breakup will cease.