When other people scold them, humiliate them, criticize them, accuse them, attack them, they can’t hear, their mind don’t have feeling.
They heard, but they'll never disturbed by it
Thus for those who had accepted and practicing the Namobuddhaya Sutra, they'll always living under a relaxing and comfortable condition. They won’t have any problem with human affairs. They live along people, though full with miscellaneous human affairs, yet they feel unrestrained like they're alone, and freedom.