标签：guard
Posted in 业界观察
World’s Top 10 security guarding companies
K.T. Sima 2020年8月5日
According to BizVibe, below are the top 10 securit…
Future of Security 安全专家访谈录(1): Physical security
2019-12-24
就一系列与security有关的专业问题，本站近期采访了几位security业内...
Police Brutality in America (University of Michigan Teach-out)
2020-10-16
A one-week short teach-out course of the...
