If they're not, I should be able to opt-out of them.
- purely random
- sponsored but without user tracking (like old school TV ads)
- sponsored for user selected geographical area feed
- sponsored for user current location geographical area feed
- follow "friends" or influencers
- purely timeline
- discussion boards
- timeline (IRC like)
- threaded
- user votes (not magic platform votes)
- follow keywordsEdit: huh, I'm probably stupid, but can you explain more?