We allowed it. We didn't approve of it, but our sole resistance was in the voting booth.
Conservatives should have been more aggressive back when we could have made a difference. There were more of us than there were them, and we weren't so inundated with unwanted immigration.
It's too late and now we're paying the price.
"All that is necessary for evil to triumph is for good men to do nothing."
You nailed it, exactly.