The Importance of Cleanliness in a Train Toilet

Alan Partridge did a very funny skit about this, of course. Describes in great detail how he's perfected doing a number two in a train toilet. He describes him in a hand wash in a certain order so that you don't touch anything before or after. Although it is possible to complete an ablution, enter to exit without using your hands. It's simple. You do that just with your foot. But I open doors with my elbows and I'm closing them without touching things in plain toilets - but Alan Partridge does it too. Do you ever use the back of your hand or certain fingers for doing certain things like touching your face? Like if you've got to