How can I remove the Siri icon from the touch bar?
It is possible using the steps in this article:


  
  Go to the  Apple menu and choose “System Preferences” and then go to “Keyboard”
  Under the Keyboard tab, choose “Customize Control Strip” (note it is not called Touch Bar here)
  Now tap on the Siri button and drag it into the Trash on the touch bar, or use the mouse to drag the Siri icon onto the screen and out of the Touch Bar to remove it
  
  
  
  4. Choose “Done” when finished and close out of System Preferences