1. “Two Condoms are Better than One”: Using two condoms can cause friction and increase the risk of breakage. 2. “You Can't Get STIs from Oral Sex”: STIs can be transmitted through oral sex, so protection is necessary. 3. “Pulling Out is Effective”: The withdrawal method is not reliable for preventing STIs or pregnancy. 4. “STI Testing is Unnecessary if Both Partners are Symptom-Free”: Many STIs are asymptomatic, so regular testing is essential.