It's been in the works for decades, but it is biologically really complicated to offer a male hormonal BC. But it's not like you guys have no choice as it is: condoms, withdrawal, vasectomy, abstinence from vaginal sex are all options that are male-controlled. Before you start with the Yes-Buts, of course none of these methods are perfect, but guess what? The ones we endure aren't either. But most importantly, they allow you to take control of your life and dramatically reduce your risk of spawning unwanted offsprings.