No-deal Brexit would make Britons less safe, ex-national security adviser says https://www.theguardian.com/politics/2020/dec/11/no-deal-brexit-would-make-britons-less-safe-ex-national-security-adviser-says?utm_term=Autofeed&CMP=twt_gu&utm_medium&utm_source=Twitter#Echobox=1607669960
