Ryan Ellis/MIT Press Reader
More from Ryan Ellis/MIT Press Reader
![USPS delivering mail](https://www.popsci.com/wp-content/uploads/2020/04/13/QHKEMHZXZRFMFFZUQI5YQSKU5E.jpg?w=675)
Health
The 2001 anthrax attacks could have made the USPS more secure. Instead it’s more vulnerable than ever. The 2001 anthrax attacks could have made the USPS more secure. Instead it’s more vulnerable than ever.
By Ryan Ellis/MIT Press Reader
April 14, 2020