All in all, cleaning up after yourself seems like basic common courtesy.
Clean out your crap and put things in there proper locations.

This does not entail lowering your seat down all the way and squeezing all the speed bugs to the top of the airspeed indicator.
While I don't think it necessarily makes someone a tool, it borders the line of OCD.


Now back to the actually tools;
The guy who eats sardines wrapped in seaweed at cruise, had this last summer.....really?

Anyone else experience the putid smell of less than favorable dining enroute meals?