Accountability is to each other. Not to anything external. They were the ones who decided to get into bed with each other. Would seem a bit late. Not very responsible.
Many men consider women too frail and delicate to be held accountable for their decisions.
Only men should be. Or male slavery, depending on how it is used. Some women consider this patronizing. Other women, however, use it as a shield from adulthood. Not to some external authority, but each individual to each other, one on one.