It seems like the article is providing a theoretical definition of a clock that allows causal order to be determined. But at the top it says
> Physical clocks can't capture causality.
Does a 'physical clock' with sufficiently accurate inter-node synchronisation and sufficiently good time resolution not meet the 'logical clock' definition?
> Physical clocks can't capture causality.
Does a 'physical clock' with sufficiently accurate inter-node synchronisation and sufficiently good time resolution not meet the 'logical clock' definition?