Some types of birth control pills are abortificients.
And most of them are dangerous. The statistics are have long been known, but of course the media and the medical associations refuse to report them, since that would be politically incorrect.
Not a good idea to start spreading them around any more than they already are.
Jindal is NOT talking about abortion pills.
Yes, many birth control pills in fact do not prevent conception. They merely prevent the fertilized egg from implanting in the uterus. That is why the Catholic Church is against birth control pills.