Secondly, despite 20 years of sex education, young people can't even use condoms consistently. (O'Brien "'Comprehensive' Sex Education Is Ineffective: Abstinence Works, Major National Study" 3)." There is agreement that condoms and contraceptives in general do not completely prevent pregnancy or most sexually transmitted diseases, including HIV or AIDS, but still provide some protection, particularly from unexpected pregnancies. But it can be argued that while this does not happen every time a student has sex – date a true education without prejudice other than wanting to learn the correct use of one's sexual freedom - more than 99% of women use some form of contraceptive at least once. Lowen "2011 Statistics on Teen Sex & Contraceptives" 2) Not to play devil's advocate, but sometimes people make stupid mistakes and have unprotected sex, but at least if those people are in a situation where they are about to have unprotected sex, they will have the knowledge to stop and do the person in charge