Depends if the jurisdiction you buy insurance in outlaws it.<p>This is a good overview:<p><a href="http:&#x2F;&#x2F;nakedlaw.avvo.com&#x2F;consumer-protection&#x2F;why-is-it-legal-to-charge-men-more-for-car-insurance.html" rel="nofollow">http:&#x2F;&#x2F;nakedlaw.avvo.com&#x2F;consumer-protection&#x2F;why-is-it-legal...</a>