Account-1: @leonardkl (Twitter)Account-2: @CatoInstitute (Twitter)Account-3: @leonardkl (Twitter)Scholar: CatoDate: Wednesday, January 15, 2020Body: Here at @CatoInstitute to hear from @Surgeon_General about needle exchange sites.Link: https://twitter.com/leonardkl/status/1217492329625464833?s=11Social Action: featured in a tweet