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wv ‘Twiter, nc. 1655 Market Street Sita 800 ‘Sar Hrancluea, GA 91103 aowany 28, 2078 “The Horarable Dianre Feinsten “Tne Honorable Adam Sontt Untied Srates Conrness| wiashingten, E2075 Dear Sorator Felner and Hop-euontative Sch Trankeyou for your eter rogarug trending hasttags and concams aver Fussiar danformation efor. iM. Porsey has acked mo lo resuors ta the insues you havo rae. “Twiter ls ceeply commits to protecting tha intagaty ofthe demavat process, ard we value Congress" interest in neorstancling 0 role ol sucia mmeaia in Fslen lavonmation ears. ‘As wehave lnleated previous, Wall as cansiscte an extaniv ingly inlo Russian interference ir the 2078 US. eeoron, We also contre to stierzyhen aur igh: aga.not male eu a tomatan and coersinated forts to nanipulate ‘ha Twitt pation. As we have also Indicated previously to ‘Congress, our work addressing such actly hes yl sigrfeart progress Cor Yi last ow years, Fev example, a a key camporent a thle work, Ter has estahished a dedicate Information Quality sean, wnioy Feouaes or ccubancing the statse'as we use to detect and stop aad auramallon, hno-ewe racine leering to spot spam, ane Increase he prec si wf au take lbs get! te prevent uch carter from contaminating aur peor, ‘wiv espect te our analysis of pasticula”hashtage we welcome the ppnarunty te share with ze Gomrakioe some ila! ewig on is au 1p nerfed a nraiminary aralyels ef avaiable yoograpiel data tor Tues wilt tie hashtag #Roleasehaviem. Gurintia. ning, based! on availble tsa, has not icentied ary signieant actly comocied lo usa ruspcel la Iwests post ng org nal ceaten 0 hs hash. ‘We are wont nung to analyze the data alt the extent alelioral analysis dleternines that coordinates mani eton or malclausaularaan fa Hussian ours played any sign icant role in Taering arg a content with ‘he achtan, wai |saave such determination wit Cowes. krportartly Fritters long has measures ir place ta esuce such scoaun's fom the deterination of any endlng tapes. or exam, bus raw youre of Tras Ulscussing 2 topic is only an factor integrated ints our menting algorthime, nd attampte to cause sar othing to ten ale bo or Figh-woluma Iyeating ore Taosng cul Hl ba irate ve, As wo vonlinus te analan the data, we further nore tat UReleaseTHekleno wt sino ured by eaveral prominent vvled U.S. uecourls on te oven a “Thurodas, Jewry 18 Type, hasty Use by high-profile accounts, incluzing those wth high rumaer ef followers, py a 10 Ind vn corversatens around a nashag on tale Becaune tha Kamion Decaboara!e arcount itis ol avila othe publ, \We ar unable oll” any eaeeiticeantent om the aancunta it irohces. There ‘nay be incivcual cases where Ta-tor accourts ae operallng win war russ ul aro cluded is Bo ashiboerd. sa have fared to review te it of ssecaurr container in he Dashboatc and ie oer romaine en Regardlnns of which aocourts are contalred within tne Beshtooar ary attempts by any suet accuun's to mzripclale our treneig topes lst sould be subject fo the eame enforcement actions a9 ry ether acvoun Again, we ark you for you inquly ino this matter, As wo cont Ave to ‘examine tic an ater eeuos ola Ww sale-eperiscrad disinformation campsigrs, awl! kaen Congress upcated on any matoral tng. Sir Hse General Counsel Torta, ne