>> the royal kush is $20 a gram. this is 3.5 grams.s. >> we actually control the amount they can buy. we have a maximum and they can -- >> that's just your company? >> right. that's where the other money.y.a lot o offthth sesell itit a b big bininssss.. >> thiis a a peperfrfectlyleleg businene i in liliforniaia, t dederaralalaws stillrereatats mamarijuanana spspensaririesess dealining perarations firirefigightththat go o on? >> aolutetelyly >>>> a a b because majujuana ctitivaonon iilillel,l, gwiwing hihighly d danrousususiness.s.l ofofitn n these gaenens that s thr r valulue alall ctsts.gg >>>>auaurirismsmith isis t shsh inin rtrnrn cififornia's upscscl sasantnta clclarcocoun.. >> it is confusing. in california we've wrestled a long time with it's illegal by federal law, how can it be illegal by california. >> how do you enforce the federal marijuana laws here in santa clara? >> if someone has the prescription or the recommendation from the doctor we don't enforce the law at all. we go with what cafornia law is. >> in santa clara coun

>> the royal kush is $20 a gram. this is 3.5 grams.s. >> we actually control the amount they can buy. we have a maximum and they can -- >> that's just your company? >> right. that's where the other dispensaries are making a lot of money. a lot of them sell large quantities. it's a big business. >> this is a perfectly legal business in california, but federal laws still treats marijuana dispensaries as drug dealing operations. >> so there are active firefights that go on? >> absolutely. >> and because marijuana cultivation is illegal, growing pot is a highly profitable and highly dangerous business. >> there's such a tremendous profit in these gardens that these people are protecting their value at all costs. >> laurie smith is the sheriff in northern california's upscale santa clara county. >> it is confusing. in california we've wrestled a long time with it's illegal by federal law, how can it be illegal by california. >> how do you enforce the federal marijuana laws here in santa clara? >> if someone has the prescription or the recom