A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. A girl is looking at science equipment in a lab setting. A man is working in a different room. The article states that 11 billion pieces is an extreme lower bound on the number of preprints carried by the Postal Service. However, it does not provide evidence to support the claim that 22 million is the number of preprints carried by the Postal Service.
yes
no
no