Here in the UK it's rather clear that if someone - particularly a customer - acts on information you provided; more so in a professional capacity - what goes wrong is your responsibility.

Logically, the same should be true everywhere but that's is beyond me, for one

Simplistically, here in the UK it's rather clear that if a customer acts on information you provided; more so in a professional capacity then what goes wrong is your responsibility.

Logically, the same should be true everywhere and if it's not, the why of that is beyond me, for one.