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A comment on People reluctant to use their Octopus cards for fear of leaving a paper trail. Parent comment

Re:People reluctant to use their Octopus cards for fear of l... by SmellyGeekBoy on Friday June 14, 2019 @06:01AM (#20181737)
As a tourist who has visited HK a few times now I have to say that I was really impressed by the convenience of the Octopus card. I'd never really considered the tracking implications.
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