They're already here , they've been here for decades, and despite the fact we have nowhere to put them they still keep coming, day in day out.. illegal or legal... mostly the former .. I could say a whole lot more here but it would take into the Red Danger zone ( politics).. so I will refrainLack of land? With all of North Africa and the Middle East plus the Indian Subcontinent wanting to immigrate to the Uk, you guys better start moving back the Atlantic Ocean to make more land room or keep building those high tower residences. Pretty soon everyone will be walking and rubbing elbows whether they want to or not. I'm saying, you cannot take in the whole world. There just isn't enough room for everyone.