Even if Mythbusters are able to pull something off, it doesn’t mean that you could give a roll of duct tape to anybody and have them replicate the results.
Chilli peppers cause pain, but they don’t actually damage anything. So is that why chilliheads don’t get ulcers?
Even though these days we know better than to carry around vials of radium, there are still radioactive materials present in everyday objects. Like exit signs.