एवमश्रुतशास्त्रार्थो न मन्त्रं श्रोतुमर्हति ॥ कZ_०१.१५.६१च्द् ॥
evam aśrutaśāstrārtho na mantraṃ śrotum arhati
Likewise, one who has not learned the meaning of the treatises is not fit to hear the state counsel (mantra).
To prevent incompetence and leakage: only those trained in policy reasoning and statecraft should be admitted to sensitive deliberations.