Tactics Yep, because in such cases they more or less don't go to trial unless a guilty verdict is realistic. Note the average of 817 days to even get to court, relating back to my earlier post with more anecdotal accounts of how long those preliminaries can be, including before charges are laid (or not).
You'd have to screw your eyes up at the system to imagine it's somehow favouring victims of rape, or that it's easy to exploit in the small proportion of cases that involve false accusations.
Trials aren't fun for plaintiff or defendant, but in the mean the legal system doesn't create the intended consequences for perps.
Jurisprudential reforms such as the principle of "affirmative consent" are worth a look.