Remember that time ledger had the brilliant idea that it'd be cool to wear your hardware wallet as a necklace? I'm sure there would be people who'd wear it.
It's no mystery that the blockchain is public, thus, indirectly showing off your stack by spending from your "vault" wouldn't exactly be the smartest of moves to make, just as running around with a stack of 100-$ bills in a clip isn't exactly the smartest of moves to make.
A bit of common sense goes a long way.