> As always, my advice for things like this is that if you’re in need of true random numbers in your shell script then you should probably stop writing whatever it is you are writing as a shell script.

The use of "true" here seems ambiguous.

Does this statement mean that you discourage creation of cryptographic applications with shell scripts, you discourage use of shell scripts to orchestrate applications that use /dev/urandom for any reason, or something else entirely?

(first, and only edit: This comment is in good faith, so if you're downvoting please respond to let me know why)