I was also curious about this. A male contraceptive that is incompatible with drinking would be a good fit for many people who don't ever drink, including me.

I was also curious about this. A male contraceptive that is incompatible with drinking would be a good fit for many people who don't ever drink, including me. There would definitely be people it was a poor fit for, but it still seems like there's a teetotalers market. The main question to me is whether it's compatible with the small amounts of alcohol that are in many foods.