Is this a bad thing? Illegal immigration is illegal, after all. And while it’s not everyone, many Islamists do have a goal of altering the fabric of other natio

Is this a bad thing? Illegal immigration is illegal, after all. And while it’s not everyone, many Islamists do have a goal of altering the fabric of other nations, to install a global caliphate. So shouldn’t societies be wary of this ideology and where it can go?