We understand the potential flaw in the 'joint enterprise' law.

But therein lies the design's potential flaw: who gets the top bunk?

But it seems a number of drivers have spotted a potential flaw in the plan: isn't using your mobile phone at a forecourt, erm, banned for safety reasons?

However, assertiveness training did have a potential flaw in the sense that it could not be applied to other kinds of phobias.

Strictly speaking, this conclusion has a potential flaw.