[#facebook](/relevant/new/facebook) [#security](/relevant/new/security) [#paper](/relevant/new/paper) on coordinated [#influence](/relevant/new/influence) [#amplification](/relevant/new/amplification) [#operations](/relevant/new/operations) used on the [#social](/relevant/new/social) [#network](/relevant/new/network) during the [#US](/relevant/new/US) [#election](/relevant/new/election) . [#systemic](/relevant/new/systemic) [#risk](/relevant/new/risk) much?