If the user has previously used this application, it starts with the last state that the user had left the application with when it was suspended or removed last time.
Human Rights Watch says Duterte's campaign on drug users has left at least 7,000 dead, and that most victims have been small-time users and peddlers.
Underneath it, users have left rave reviews: "5/5 – Came ridiculously fast.
Which means that after five years hopping trains and running for buses, local users have left a long data trail.
Its "World Browser", a smartphone app, checks the device's location as well as the direction in which its camera is pointing and then overlays virtual sticky notes other users have left about things like local landmarks.
"The result has been that most resources have been invested at the front end to get people through the door, but many users have left by the back door without the ongoing support they need to sustain change," said Katie Hill.
Returning to camp early, I went into a cleaning frenzy, which included throwing away 12 or 14 baked potatoes that I thought the previous camp users had left behind.
Joe Hadeed, who owns Hadeed Carpet Cleaning, which is based in Virginia, told the court seven users had left anonymous negative feedback about his business on Yelp.
The most interesting part of the story, however, are the comments users have left to the blog post linked above.
Other buyers are then able to check comments that other users have left as well as a sellers overall rating.
