Может придоставите статистические данные тогда? Или дубите просто гордо заявлять о вашей мнимой правоте? Вот вам - просветитесь Надеюсь вы знаете английскийThe effectiveness of birth control pills depends entirely on how they are used. While the stated effectiveness is 96-99% in reality this rate is much lower, around 87%. Poor user habits are the reason for the discrepancy. Taking the Pill at different times of day, missing days or skipping pills all decrease the effectiveness. http://teenadvice.about.com/cs/birthcontrol/a/blbcfacts.htmHow Effective Are Male Condoms at Preventing Pregnancy?Condoms are about 85 % effective. With careful use, they are even more effective. Keep in mind that the best way to avoid getting pregnant is to not have sex (abstinence).http://www.webmd.com/sex/birth-control/birth-control-condoms?page=2