it is unsafe basing on the unsafety of the '90s implant she had. what do you think about that? >> i think we should reiterate what mark said and that is if the american college of the obgyn and the american pediatrician academy said this is not only safe but should be the first line of defense for any woman who wants to avoid a pregnancy what more medical endorsement can you get? it is true, and mark i am sure you know more about this than i do, that a lot of providers out there, including existing doctors will tell a woman i don't do that. it is not safe. i have friends where their doctor after reading my book and asking for an iud were told by their doctor we don't do that and they are not safe. so there is a re-education job to do. >> it is so unfortunate these new ideas are getting this blame. what the research shows coming from st. louis is that when woman those these methods they like them longer than the pill and stay with them longer so that is where the lower pregnancy rate s. and they return to their normal cycle once faster off coming off. so lots of things women lik