JFC, that's from #Foxnews, so they whitewashed this small detail:
"Organizations may already have these best practices in place, such as secure communication
platforms and multifactor authentication (MFA) policies. In cases where organizations do not, apply the
following best practices to your mobile devices"
#Signal is absolutely NOT approved for DoD classified/SBU comms. It is recommended for personal, non official comms only
Stop spreading #misinformation