Account-1: @TFASorg (Twitter)Account-2: @CatoInstituteDate: Wednesday, June 21, 2017Body: Is the #president's @Twitter account a #PublicForum? #TFAS Professor John Samples of @CatoInstitute weighs in. Link: https://mobile.twitter.com/TFASorg/status/877500231893610496Social Action: featured in a tweet