Baruch Marzel may be right in general but it's advise to a 'jored'(emigrant from Israël). Bar Rafaeli seems to have adapted well to the American way: mingling & intermarriage. Did Marzel also advise the jewish boyfriend of Chelsea Clinton not to proceed with marriage? Their children wouldn't even be jewish, like Rafaeli's.
We want Iran cooperation, not meddling, Gulf Arabs tell Kerry (Reuters)
from the article: Jewish extremists to model Bar Refaeli: Don't marry DiCaprio