Well it's a basic rule that we don't leave trash in nature. Once finished, but it in a bag and toss it in a dumpster.

Obviously

Even after killing someone, if they are trash we cannot leave them there.

Ye

Exactly, can't leave any evidence behind.

And two at the end, don't you see the bag?

Well I needed to eat something, cuz the other person ate all the snacks on the way here