Let’s say intact, whole, but otherwise clean fingernails then.
Fear not, that’s why we deploy extra security software to these critical systems. It’s called Crowdsource or something.
What about a clipped fingernail? There’s some kind of acceptability threshold here as well.
Speaking of which, what percentage of poo would be acceptable? Does it matter whether or not it’s family?
Here’s another somewhat relevant two-digit one then: https://xkcd.com/90/
It’s over Anakin, I have la haute cuisine
Yes boss, we’re uh validating the cooling systems in the server room.
relevant xkcd