Yes I can. example

Opposed to other technology, nobody knows the internal structure. Input A does not necessarily produce output B.

Whether you like it or not is irrelevant.

they program it to learn. They can tell you exactly how it learns, but not what it learned (there are some techniques to give some small insights, but not even close to the full picture)

Problem is, how it behaves nepends on how it was programmed and what it learned after being trained. Since what it learned is a black box, we cannot explain their behaviour