It’s not a study. It’s a report of facts, which connect the dots which paint the bigger picture for you. So you can come to your own conclusions
When something is unpublished, the minimum number of people that can agree with it is one: the author. When published, two, but usually tens, agreed to have it published.
And that is a good filter for information. But sure, share it.
Read it and let me know what you think
March 14, 2020, empty subway cars in Beijing. Nobody is riding the subway