It really comes back to that xkcd - https://xkcd.com/538/ https://xkcd.com/538/ - doesn't it? Systems designed by and used by humans will always have at least

It really comes back to that xkcd - https://xkcd.com/538/ https://xkcd.com/538/ - doesn't it? Systems designed by and used by humans will always have at least one fault - the humans involved.