foolproof

It was hardly foolproof; indeed, it was almost certain to fail more often than it succeeded.

The president and chief investment officer of Alphabet and Google shares her foolproof B.S. detector and why big tech can be like playing with fire.

But, Coffee warned, “AI is not foolproof and they don’t have the same depth of knowledge at least initially as the Big Four.”

“You can’t assume that something like that is going to be foolproof and nothing can happen.”

Jenn’s date nights with her girlfriend always revolve around food — and her lipstick is foolproof.