In Swedish law, rape can mean something quite different than it does in the states. They both consented to sex, there was a contraception miscommunication, and afterward they decided it would be a good idea to have Assange tested for an STD to be safe. In Swedish law, rape can mean a disagreement over contraception.
If these women approached a lawyer in the US with their side of what happened, the lawyer would advise not to bring the matter to criminal court, with civil court also being a waste of time.
If these women approached a lawyer in the US with their side of what happened, the lawyer would advise not to bring the matter to criminal court, with civil court also being a waste of time.