You misspelled ludicrous. And yes, they ARE about making people change their minds. Yes they are. What do you think reinterviews are about, and good cop bad cop, and telling people that their friends ratted them out, and they have evidence they don't have, etc.
Yes they ARE about making people change their minds.
I disagree with you. LE don't re-interview small children in order to change their mind. Whatever would be said under those conditions would be pointless and inadmissable evidence.
JMO