A guide to deduction A wallet with slits along the sides of the most easily accessible card slot often belongs to a regular commuter. Thin train tickets do not bulge the slots, but can cause frequent small damage to the wallet.
A guide to deduction You can tell when a person is truly smiling at you by the amount of muscles moving in their face. When someone smiles truly at you their eyes and nose will crinkly. When they are not, the muscles are very stiff.
A Guide to Deduction Or they wanted to just make it look clean because they had 5 minutes, but that doesn't necessarily make them a liar. Sometimes you don't have the time to thoroughly clean, so just get it out of the way, and THEN clean it later