The individual source of the statistics may easily be the weakest link.

What the Snowden scenario proved is that the weakest link is not the technology, the weakest link is the individual; we shouldn't kid ourselves.

The weakest link in a chain is the strongest because it can break it.

Being a question on 'The Weakest Link,' that was quite a moment.

That's the weakest link in the whole chain.

The weakest link in the chain are your clients.