▁public ▁safety , ▁health , ▁and ▁the ▁environment . ▁ ▁Following ▁his ▁time ▁at ▁Harvard ▁Law , ▁Kelly ▁cl erk ed ▁for ▁federal ▁judge ▁Barry ▁Mos kow itz , ▁and ▁subsequently ▁entered ▁private ▁practice ▁with ▁the ▁fir ms ▁Wilson ▁S ons ini ▁Good rich ▁& ▁Ros ati ▁and ▁Baker ▁& ▁McK en zie . ▁During ▁that ▁time , ▁he ▁represented ▁N ets cape ▁in ▁the ▁Microsoft ▁ant it rust ▁case , ▁and ▁Diam ond ▁Mult imedia ▁in ▁its ▁ground bre aking ▁suit ▁over ▁the ▁first ▁MP 3 ▁player . ▁ ▁The ▁court ' s ▁decision ▁resulted ▁in ▁expanded ▁personal ▁use ▁rights ▁over ▁digital ▁content . ▁Kelly ▁left ▁the ▁firm ▁to ▁become ▁Sil icon ▁Valley ' s ▁first ▁" ch ief ▁priv acy ▁officer ", ▁holding ▁the ▁position ▁at ▁K end ara , ▁Ex cite @ Home , ▁and ▁Spo ke ▁Software ▁prior ▁to ▁joining ▁Facebook ▁in ▁September ▁ 2 0 0 5 . ▁ ▁Facebook ▁Jo ining ▁Facebook ▁as ▁the ▁fled g ling ▁company ' s ▁first ▁att orney , ▁Kelly ▁would ▁serve ▁as ▁Chief ▁Priv acy ▁Officer , ▁General ▁Coun sel , ▁Head ▁of ▁Global ▁Public ▁Policy , ▁and ▁Vice ▁President ▁of ▁Corpor ate ▁Development . ▁ ▁Kelly ' s ▁development ▁of ▁the ▁site ' s ▁safety ▁and ▁security ▁policies ▁around ▁real ▁world ▁identity ▁and ▁deployment ▁of ▁a ▁highly ▁trained ▁staff ▁for ▁rule ▁and ▁law ▁enfor cement ▁are ▁cred ited ▁as ▁critical ▁elements ▁in ▁the ▁company ' s ▁success . ▁At ▁Facebook , ▁Kelly ▁worked ▁with ▁Att or ne ys ▁General ▁in