"Even if they know, they're not going to tell a Shadowhunter how they do magic. Or Mundanes." Magic had to stay mysterious, whether it was because of warlock rules or just to keep people from dabbling with forces they didn't understand.

"Still don't want you involved in a war. The Seelie queen might want revenge." Maybe. The Fae had more to deal with than him but they were patient beings that might have something waiting for Alec eventually.