Well, as the old homage goes, 'An ounce of prevention is worth a pound of cure.'
Actually, in this case, no.
Prolonged exposure to the hormones in the contraceptive pill is much more harmful than the acute exposure to the hormones in the post-coital pill.
Use of the contraceptive pill significantly increase the risk of breast cancer, cervical cancer, ovarian cancer, and thyroid cancer.
What's required is a cultural change
, with men taking more responsibility, and women not being seen as the sole gatekeepers of contraception.