why do some not see the uk & europe is being invaded

[c=003BB2][i]with uncontrolled mass immigration? like i always say i have no problem with legal immigration, if it's vetted and controlled and limited...but what we see now is mass uncontrolled immigration in europe and the uk...and i see some americans say it is happening in the usa too at the southern borders...why won't some people see what is happening?[/i][/c]