mehdi weightloss suggests supplements and advises them to come in for weekly checkups.lp them be comfortable when they're on the lower calorie diet and helps them decrease their appetite. >> is this safe? >> yes, yes. >> the purpose of the sumps and low calorie/high protein diet is put the body into ketosis which thinks it has to burn its fat to survive. >> ketosis, explain. >> it can activate the body to make you think there is an emergency going on. we don't think being in ketosis over a long period of time is a good thing. >> reporter: mehdi weightloss says it's only used in the acute weight loss and wouldn't be used for more than 12 weeks which dr. aronne says might be a reasonable option for the dangerous obese. "allu "allure" featured it in their july issue. >> they're merging the strict mall diet like a jenny craig or weight watchers. with the kind of medically supervised diets that have typically only been available to people of privilege. >> reporter: but markia stone says medi weightloss has not only changed her life but become a change of life and is going to

that may be different with respect to the e-mail people have been alluded to the e-mail mehdi the under to 15. telephone companies maintain these for billing purposes and may be very different in other contexts. i don't think you can just easily say they must be using this for other things, too. these are restless records that have to be in excess cents in a separate business for separate business purpose. should i leave the court question for later? >> let's come back and do fisa. >> to point out the obvious, i think that the least restrictive means question is an important question and a question the board should be asking. but it assumes the government has some overriding national security interest and access to the information at the same time but it is somehow crucial to protecting the national security. and that is something that i think many people have been pressing the intelligence community to cooperate. but thus far nothing convincing has been said to establish this information is actually crucial. i understand the government pointed to the case and it turns out not to have t

. >> host: mehdi you are on book tv. ahead. >> caller: i have enjoyed the discussion so much. i have a question about is their eighth the genre of anatomy and physiological -- i am thinking of two books. one is a children's book called everybody were poops were. i wonder if you talk to other authors that do the kind of writing that you do because it makes it so accessible to people >> guest: there should be a conference of taguba writers like me. i don't know who wrote everybody poops but we should get together and hang out because i don't know any of these folks and i don't know that there is a name for the genre. it's a small but from group. >> host: she has been on the progress and if you would like to watch that you can go to booktv.org woo and tight in the doctor's name and you will be able to watch that in that interview that we did. this is an e-mail from ellen. you're favorite included in the amazing adventures. how have these influenced your writing or your life as an author? >> guest: the amazing adventures has