Should the Amen after Boneh Yerushalayim be recited quietly or aloud?

BlessingsBirkat HaMazonThird Blessing

Synopsis

Whether the Amen after Boneh Yerushalayim should be said quietly to prevent the fourth blessing from being treated lightly, versus aloud as custom permits.

Early Acharonim
Late Acharonim
Lenient
Strict
Lesser cited
Major authority

Discussion

Discussion coming soon.

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