"Oh, oh ... I think I see what you’re saying!" Hermione cried, angrily. "They had to get past you at Merlin’s Cave ... so they made the kids immensely frightened when you saw them at The Burrow, used Veela Magic to play on your pity and your heart ... so frightened, in fact, that you’d be so desperate to get them out of Britain that you wouldn’t screen them again at the gateway ... you wouldn’t follow the safe, logical procedure ... you’d ignore your mind!"