Jack's face went expressionless. She knew what that term meant, yes. Even before she'd come to Fandom, she'd been a teacher and there were classes she'd had to take to teach her what things to look for in her kids, signs that things at home were bad. The students were biotics, an unstable home situation lead to an unstable biotic and there were steps Grissom could take if they knew so they taught their teachers what to look for.

She knew what grooming meant.

"How long?" she asked after a moment.