Feature Concept: another option in the post dropdown titled "chuck in heap." the heap is a second timeline that anyone can root through, which displays all posts that have been chucked in the heap, in a random order
there should also be a secret 'midden mode' view for archaeology enthusiasts, chronological on date-of-heap-chuck. similar to a global chronological feed, but with subtle and sociologically-meaningful differences to be unearthed