This could become dangerous in cases when a Jewish woman is deceived as some Arabs could quite easily pass off as Jews. The Penalty should be harsh so that such a case may not become a habit with Arabs who lie in order to have sex with a Jewish woman, either for 'punishment'... or to satisfy his lust. Plenty of Arab whores about, the Arab can have his pick.
Mexico sentences five men to 697 years for killings of 11 women (AP)
from the article: Arab man who posed as Jew to seduce woman convicted of rape