An older study but they estimate 90% lurkers
https://www.bbc.com/news/science-environment-25885519
A newer one with a range between 45%-90%
https://www.sciencedirect.com/science/article/abs/pii/S0040162522007582
Would make sense?
An older study but they estimate 90% lurkers
https://www.bbc.com/news/science-environment-25885519
A newer one with a range between 45%-90%
https://www.sciencedirect.com/science/article/abs/pii/S0040162522007582
Would make sense?
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