Question

Why do more people prefer to use condoms. What is the principle behind use of them

Answer 1

to control frequent pregency. is acts as a barrier method that does not allow the sperm to enter into the female vaginal track during copulation

Answer 2

people use condoms because to prevent themself from disease that spread by sexually contact.
THE PRINCIPLE ARE
the six principles of influence (authority, consistency, liking, reciprocity, scarcity, and social proof) and condom use in casual sex relationships. 
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