If you pass something that looks abandoned, but then turns out to be the enemy waiting for a good target, or the vehicle ends up reclaimed by enemy troops who were out scouting or sleeping or taking a piss and suddenly wreaks havoc behind your lines, you’re going to have to answer for that (if you’re unlucky and one of the poor fucks caught by the suddenly-active tank, with your life). For that reason, when troops see a tank that looks disabled in a warzone, you have to confirm that it actually is disabled. Even if it’s an obvious decoy, you have to make sure that it’s not hiding something worse than a booby trap, like enemy troops