"If you were registered we wouldn't be having this conversation under a silencing charm." Lex said it matter of factly as he evaluated the young man in front of him. He motioned Remus forward. "Come here."
Still at his desk, his wand flicked once again to the sideboard and picked out, among the various clear bottles there, picked something holding a clear amber liquid. It floated right into Lex's hand.
"Drink that and we can go find your parents." Lex held it out to Remus. "Don't forget your chocolate." His fingertips held steady about an inch away from Remus' skin as Lex evaluated the scars a bit closer. Then he smiled a bit, nodding to himself, though his eyes were sober. "If the various ministries were doing their actual jobs, all werewolves in their jurisdiction who wanted Wolfsbane would be provided with Wolfsbane and any other potion or charm that made life easier for them and the community. Instead your kind get treated worse than Muggles would treat you."
Lex tilted his head with a brief flicker in his eyes of amusement. "Barring exorcisms."