To think this is out of order

[Unintentionallycausingoffence]

Twice FIL has told DH he should raise his voice to DS when he misbehaves, which isn’t ofen or has a meltdown he has Autism, Is this right? FIL has four other grandchildren and I’m not sure whether he said their Parents should shout at them or even disprove when they ever did.

And your DH should tell him why it wouldn’t be appropriate