What job/profession is genuinely useless to society as a whole?

1. Patent Trolls
   — Flappyman


2. Anything having to do with a Multilevel Marketing scheme.
   — austinmonster


3. It never ceases to amaze me that car salesmen use high pressure tactics for things that are typically 3-5 year commitments. Like nah dude, I don't really care what you and your manager discussed about "end of day" I'm making sure my finances are in order
   — Zimmonda






4. Nightclub promoters. "No, I won't take a leaflet, I'M HALFWAY THROUGH THE DOOR OF THE CLUB YOU'RE PROMOTING."
   — The_Senate27


5. paparazzi
   — nowhereman136


6. Ticket resellling. Ticket master or stub hub.
   — thecaptron