Hormonal birth control costs ~$500/year. This procedure could cost less - far less - than that. Unfortunately, market forces don't encourage investment in it.

Hormonal birth control costs ~$500/year. This procedure could cost less - far less - than that. Unfortunately, market forces don't encourage investment in it. Negative impacts: - Men have no direct control over conception other than condoms - Many women experience unwanted side-effects while on hormonal control - Environmental impacts (waste, estrogen) - Unwanted pregnancies from improper use