Well, you can’t just blindly throw cigarette butts in the garbage. You’ll start fires. Maybe not if you’re paying attention, but if you’re smoking outside 5x a day you’re bound to slip up eventually. You can only really put them in those specialized cigarette things, which there aren’t that many of

In the books, I don’t believe they kill anyone - or can. They basically just scare off the corsairs so the rest of gondors army can join the main battle. So ops point is kinda moot

E: I guess it’s a little ambiguous

Pale swords were drawn; but I know not whether their blades would still bite, for the Dead needed no longer any weapon but fear."