in brazil and in the entire southern hemisphere solly is to spearhead of a new model of capital production called agribusiness soyuz a standardized grain which has become a commodity it's the same all over the world it's easy to grow i want to very large scale. here in brazil some of our soil farms cover 240000 hectares. so sergeant. yallop think miraca the global market is controlled by only 5 companies bunga monsanto a.d.m. cargill and dreyfus. they speculate with the prices speculate with stocks and manipulate the market. they've managed to transform soy into the main ingredient in animal feed. pig feed cow feed and chicken feed that means that saw is now a very important raw material in human nutrition. the world has become one giant pig stye corporations use soya as if it were the only food we have in the world. we have the same seeds the same micro chemicals the same trading company the same price setting mechanisms the same players it's a very homogeneous production system even though it's very diverse in its interaction in 3 radically different systems and in social settings it's a

the list is very long, and i think this points to a need forr solly good regulation, regulation that has teeth, s that our social media platforms that have so much information about our likes, slr es, our habits of endpaiment and consumption, our personal information, are held accountable when this data goes missing or when th protecting it to the degree that they ought to. >> reporter: dmitri, is that your sense? is there sometoung that we do to -- obviously, these warnings have beent shooting off like r flares for years now. what are we not doing to encourage d force the hands of these companies to try to tighten up their security? >> well,n do think, w it comes to twitter, they have had plenty of warnings. rjust last year, a num of individuals were indicted by the f.b.i. that were working incitef twitter on behf the saudi government and were providing saudi government with private information, using their access on various dissidents that the saudi government was interested in. so twitter had pley of warnings that not just criminal groups but nation states were interested in the d