I see you didnt bother actually reading my comment. Go back and try again.

Well yes, some cultures are dangerous. Rape culture for instance.

As for jobs, short sighted management will always take a lower skilled worker for less money.

Honestly, I dont see how immigration helps the worker, theyre scabs in my book.

How would letting them across improve anyones situations?

You can say no to migrants. Just dont let them in. Its that easy.