Earlier quoted context omitted.
I would avoid it just because of all of the various fingers that have touched it before me.
I don't like touching the screens either. https://metro.co.uk/2018/11/28/poo-found-on-every-mcdonalds-... Traces of faeces have been found on every single McDonald’s touchscreen swabbed in an investigation by metro.co.uk. Samples were taken from the new machines that have been rolled out at restaurants across the country – every one of them had coliforms. Senior lecturer in microbiology at London Metropolitan Univers…
Either it's simply not true, or it is true and it doesn't matter.