李文和只是"让自己家小孩用国家实验室的电话线拨号上网"? 没有下载机密文件? 太轻描淡写了.

The nuclear secrets that Dr. Lee mishandled were correctly described by the government as extremely sensitive. Dr. Lee's actions in downloading these files onto an unclassified computer system accessible from the Internet, and later onto portable magnetic tapes, constituted a serious threat to the national security.

https://irp.fas.org/congress/2001_rpt/whl.html#:~:text=The%20nuclear%20secrets%20that%20Dr,threat%20to%20the%20national%20security.