As a tiny child. Are you saying there are lasting effects from things that happen to such a young child who is basically unaware of being interned? I could see your point if he’d been a teen or adult.
Did you consider yourself “tiny” between Kindergarten and Fourth Grade? I didn’t, I remember all those days, I bet he does too. He was aware as all get-out, and you would be too.
FDR hurt him, and his family.