Sentence examples for is not foolproof from inspiring English sources

But it is not foolproof.

The Oxitec technique, however, is not foolproof.

It is not foolproof, by any means.

Still, the model is not foolproof.

But the shield is not foolproof.

Though handy, it is not foolproof.

This feature is not foolproof, though.

Alas, this is not foolproof, either.

But even that strategy is not foolproof.

The new technology is not foolproof.

The Democratic plan is not foolproof.