I've seen a Syrian immigrant attempt to sexually assault a women with my own eyes. You should stay in your ivory tower if you want to be able to maintain your delusions.
He pushed and spat at her. He clearly thought his behaviour was normal, since the presence of others does did not deter him. "Why will you not come with me? Is it because I am Syrian? Are you a racist?"
Rape is a violent and sickening crime - that happens and is under prosecuted in every country, committed by native (men) as well as immigrant (men). It's not an immigrant problem, it's a man problem. Don't focus on the wrong causes of a problem in your blind hatred and prejudice.