Which has what to do with immigration? Absolutely, nothing. We can admit or deny anyone we want for whatever reason we want. We can and have throughout our 250 year history. People in Palestine don't have rights under our Constitution.
Perhaps you should check out the history of Egypt and Jordan allowing Palestinians to immigrate into their countries and see how it turned out for them. It's the same reason why they won't take them in today.
Palestinians are a pariah everywhere they go and they are not compatible with other cultures. We're already getting a taste of it in the West.
Hundreds of pro-Palestinian protesters brought Oxford Street to a standstill on one of the busiest shopping days of the Christmas period.
www.telegraph.co.uk
Protesters voice support for Palestinians and demand end to Israel’s bombardment of Gaza
www.theguardian.com
Pro-Palestinian protesters briefly blocked entrance roads to airports in New York and Los Angeles on Wednesday, snarling traffic as U.S. airlines contended with a rush of holiday travel.
www.wsls.com
And shit like this
Intelligent search from Bing makes it easier to quickly find what you’re looking for and rewards you.
www.bing.com
Video goes viral of non-Jewish man defending his Jewish neighbors
www.timesofisrael.com
And I'll point out that a supermajority of Palestinians think attacks against Israel are acceptable, so these people can go fuck themselves as can their sympathizers. They are a stain on humanity.
And Hamas was elected overwhelmingly to run their government as opposed to the opposition party who wanted to work peacefully with a two-state solution.