be foolproof

Examples (10)

• The system is virtually foolproof.
• Our backup plan is absolutely foolproof.
• No process is truly foolproof.
• Is this authentication method foolproof?
• The design was nearly foolproof until we scaled it.
• With these safeguards, the rollout should be foolproof.
• Nothing can be foolproof when humans are involved.
• For compliance, the procedure must be foolproof.
• By now, the workflow is almost foolproof.
• After rigorous testing, the protocol has been foolproof.