I wouldn't consider taking it on as an adult if it was that way inclined no but if i were to take it on from a pup i'm sure it would be ok, never leave kids with dogs full stop!
My old terrier would bite anyone who annoys him but never a child or elderly/disabled, he loves our baby too but i'd never leave him with her especially when she's in her walker as he doesn't like being chased by it. If he bit a kid he would not get a second chance. A labrador tried to take my little cousins face off for absolutely feck all.
Gnipper
So your terrier must be overly intelligent if it can tell t