Look at the animal kingdom to see what is natural. Many examples of an invasive species being introduced to a native land which quickly takes over to the detriment of everything . I recall seeing some fungus which cooperates with the forest to live peacefully and groom the forest landscape. However, a new foreign fungus came in which only took from the trees and didn't give any benefits to the trees. This is the Jew.
The only other "solution" is apartheid, and that is always attacked as "bigotted" by the usual suspects.
It's simply ridiculous to expect people with several standard deviations between them in IQ to be able to follow the same rules.