This shows that it could possibly happen, not what the odds are that it would happen.
This is similar to using research results of developing an amino acid chain from electrifying a simulated "primordial soup" to say that the chains could have formed without direction. It doesn't say they did or would or what the odds are, just that it is possible.
But they then spun the results to say that condoms don't work at all to conform with their agenda.
Abstinence is a good idea, but these people shame themselves with all of their lies and deceit. The fact that abstinence is the only way to prevent STDs should be able to speak for itself.