#1Manspreading or Excessive Space-Hogging#2Eating Strong-Smelling or Messy Food#3Loud Phone Calls or Speakerphone Use#4Playing Audio/Video Without Headphones#5Blocking Doors, Exits, or Wheelchair Spaces#6Vaping, Spitting, or Littering#7Not Yielding Priority Seats#8Harassment or Filming Without Consent