Citation needed. Strange allegations (and from whom?) when the pentagon itself has discouraged using Signal in an official capacity...[0]
[0]https://abcnews.go.com/Business/what-is-signal-messaging-enc...:
> The Pentagon's internal watchdog criticized a former official's use of the Signal app in 2021, calling it a breach of the department's "records retention policies" and an unauthorized means of communicating sensitive information.
> "Signal is not approved by the DoD as an authorized electronic messaging and voice-calling application," the report asserted, adding that "the use of Signal to discuss official DoD information does not comply with Freedom of Information Act requirements and DoD's records retention policies."