shauna prewitt joins me now. thank you for being with us. >> thank you.morning, chris. >> i wonder what your gut reaction was when you heard what todd akin had to say? >> i was absolutely horrified. you know, this notion first of all that somehow the body can shut down when it knows it's being raped and not result in a life is just, you know, biological fiction. that was bad. but then hearing the term "legitimate" grouped with the term "rape" just reinvigorates this long-held notion that in a rape trial it is the victim that is on trial. it is not the defendant. so i was just horrified and felt compelled to respond. >> you are a lawyer now who advocates on behalf of rape victims. and you have said that his comments have made your job more difficult. explain that. >> about two years ago i started kind of investigating why there are so many limited legal protections around the country to women who mother through rape. and what i struck on was this idea that words have power. and that the way we speak about raped women and especially pregnant raped women i f

. >> shauna prewitt, you are one courageous woman. thank you so much. >> i appreciate it.about "raped, pregnant and ordeal not over" on our cnn.com opinion page. go to cnn.com/opinion. ♪ (train horn) vo: wherever our trains go, the economy comes to life. norfolk southern. one line, infinite possibilities. >>> ever watch a political ad and ask if that is true? i bet you have. it will be easier to find out because a free iphone app will be released today on how paid for the ad. it is called super pac app. joining me is mario armstrong. we wondered if this works. >> it does actually work. last night i downloaded the app. it is a free installation on the apple devices. iphone or ipad or itouch. once you download the free app, you tap the button on here that says i want to listen to the tv or i want to listen to a youtube ad and point it at the computer. it uses audio fingerprinting and you can listen to the ad. it shows you the claims made in the ad and the money spent. you get a lot of transparency from the ad right inside the app. >> who's behind this? >> students. students