I might be paranoid, but I like that my bankcards are in a metal case (I got it because it's water/dustproof, but I like the bonus) and I like that Wallet only activates the rfid for a second, then I'm no longer broadcasting.
Even if someone cloned your card info, they couldn't use it to do anything.
Even if someone cloned your card info, they couldn't use it to do anything.