Earlier quoted context omitted.
Most people in this thread have zero experience with national security issues, and the ACLU/EFF opinions are more what those organizations feel should be the constitutional interpretation, not what actual circumstance is. You certainly can be compelled to say certain things to keep classified information secret, at risk of federal prison or worse, and this is the same law that is being abused for NSLs.
I’ve seen you make this claim several times in this thread, but haven’t provided any evidence. Can you provide a source that says that the federal government can compel false statements as part of national security demands?
https://www.yalelawjournal.org/forum/warrant-canaries-and-di...
Specifically Section IV, subsection C
"Canaries and the First Amendment Status of Compelled Lies"