ooh I still to this day, detest the sight of someone wiping their nose on their sleeve.
Clever ploy to use the humble button to try and prevent the disgusting practice as I imagine it could be quite a painful experience, to catch ones nostril on a button
I imagine it probably caused a button shortage though

"Well... things the way they are... good for the time being's perhaps enough." (CF to BH: They fought in the fields)
"MK...never less than a joy to watch." (Jaci Stephen)