thank you, kurt knutsson, coming up, would you want to do one thing that could protect you from internetof going off the grid, going off internet connections, facebook? >> that's like going off the planet! . john: i noticed something weird the other day. i was looking at several websites, and on the right of the screen were ads for libertarian book, even obscure libertarian books. i thought wow, has libertarianism gotten so popular that advertisers run ads everywhere, how can they afford that? and i realize no, they're not advertising everywhere, they're just advertising to me. they knew i was interested in liberty. they're tracking what i do on the web! so should we worry about that? kate kaye reports on privacy and data collection for advertising age. so they know what we do? >> well, they know in a very general manner what we do. you've shared content that, articles about libertarian issues. john: are they selling that to a bookstore? >> they're allowing access to the book publisher through countless middle men online to run ads that target people who like libertarian issues. john: an

thank you, kurt knutsson, coming up, would you want to do one thing that could protect you from internetngs of going off the grid, going off internet connections, facebook? he planet! hello. shopping for a used car with the right history? yeah. i don't want one that's had a big wreck. oh, our team tracks millions of accidents. yeah, doug to carfax... i got an accident report on vin# 1dc... moles? they dig up the facts. naturally. let carfax® help you find the right used car with the right history. i like it. start shopping now at carfax.com . john: i noticed something weird the other day. i was looking at several websites, and on the right of the screen were ads for libertarian book, even obscure libertarian books. i thought wow, has libertarianism gotten so popular that advertisers run ads everywhere, how can they afford that? and i realize no, they're not advertising everywhere, they're just advertising to me. they knew i was interested in liberty. they're tracking what i do on the web! so should we worry about that? kate kaye reports on privacy and data collection for advertising age.

thank you, kurt knutsson, coming up, would you want to do one thing that could protect you from internetungs of going off the grid, going off internet connections, facebook? >> that's like going off the planet! why relocating manufacturingpany to upstate new york? i tell people it's for the climate. the conditions in new york state are great for business. new york is ranked #2 in the nation for new private sector job creation. and now it's even better because they've introduced startup new york - dozens of tax-free zones where businesses pay no taxes for ten years. you'll get a warm welcome in the new new york. see if your business qualifies at startupny.com . john: i noticed something weird the other day. i was looking at several websites, and on the right of the screen were ads for libertarian book, even obscure libertarian books. i thought wow, has libertarianism gotten so popular that advertisers run ads everywhere, how can they afford that? and i realize no, they're not advertising everywhere, they're just advertising to me. they knew i was interested in liberty. they're tracking wh

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