Adding noise is generally helpful for regularization in ML. Most modern deep learning approaches do this in one way or the other - mostly dropout. It improves generalization capabilities of the model.
When I interviewed at IBM in Germany in the late 00s I was rejected and got crystal clear feedback on why - and that is a big American company in Germany.
How would you get the money you possess and want to launder on the stolen credit card? That more sounds like a method to extract money from stolen credit cards, but not a valid way to launder money.
Functions are by definition not random. Randomness would break: "In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y"
"Function" has (at least) two meanings. The last clause is not talking about functions in the mathematical sense. It could have been worded clearer, sure.