Electronics are banned from Trump's impeachment hearing. Some senators reportedly flouted this rule, and wore (Apple) smart watches to the proceedings. According to decorum guidelines given to senators before the trial began, electronics are not allowed in the room at all. The rules read "No use of phones or electronic devices will be allowed in the Chamber. All electronics should be left in the Cloakroom in the storage provided." The rules prohibit tools that senators would typically use to connect with the outside world and share information on social media, although it seems likely that Trump himself will be on...