The researcher did not consider the cultural difference at all (eg, in China, that kind of 'wallet' would not be considered as a real wallet and Chinese ppl rar

The researcher did not consider the cultural difference at all (eg, in China, that kind of 'wallet' would not be considered as a real wallet and Chinese ppl rarely use email as contact way.), which means the samples and results are completely meaningless. Now I really doubt the ability of the editor of Science....