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You may see some sentences in red. These sentences are not approved by Tatoeba's community. They raise copyright issues or are otherwise problematic. If you are a contributor, please avoid translating them.

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No security system is foolproof.
linked to #945683
linked to #945842
linked to #1597124

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Sentence #945663

eng
No security system is foolproof.
fra
Aucun système de sécurité n'est infaillible.
pol
Żaden system zabezpieczenia nie jest niezawodny.
spa
Ningún sistema de seguridad es a prueba de fallos.
epo
Neniu sekursistemo estas fidinda.